diff options
| author | Dave Airlie | 2017-03-28 09:34:19 +0200 |
|---|---|---|
| committer | Dave Airlie | 2017-03-28 09:34:19 +0200 |
| commit | e5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch) | |
| tree | 0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /drivers | |
| parent | BackMerge tag 'v4.11-rc3' into drm-next (diff) | |
| parent | Linux 4.11-rc4 (diff) | |
| download | kernel-qcow2-linux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.gz kernel-qcow2-linux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.xz kernel-qcow2-linux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.zip | |
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4
The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'drivers')
228 files changed, 1953 insertions, 1296 deletions
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index 01c94669a2b0..3afa8c1fa127 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -30,7 +30,7 @@ static bool qdf2400_erratum_44_present(struct acpi_table_header *h) return true; if (!memcmp(h->oem_table_id, "QDF2400 ", ACPI_OEM_TABLE_ID_SIZE) && - h->oem_revision == 0) + h->oem_revision == 1) return true; return false; diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index bf43b5d2aafc..83f1439e57fd 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -218,6 +218,7 @@ static const struct of_device_id img_ascii_lcd_matches[] = { { .compatible = "img,boston-lcd", .data = &boston_config }, { .compatible = "mti,malta-lcd", .data = &malta_config }, { .compatible = "mti,sead3-lcd", .data = &sead3_config }, + { /* sentinel */ } }; /** diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index c2c14a12713b..08e054507d0b 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -344,7 +344,8 @@ config BT_WILINK config BT_QCOMSMD tristate "Qualcomm SMD based HCI support" - depends on (QCOM_SMD && QCOM_WCNSS_CTRL) || COMPILE_TEST + depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on QCOM_WCNSS_CTRL || (COMPILE_TEST && QCOM_WCNSS_CTRL=n) select BT_QCA help Qualcomm SMD based HCI driver. diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 4a99ac756f08..9959c762da2f 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -55,6 +55,7 @@ MODULE_DEVICE_TABLE(pci, pci_tbl); struct amd768_priv { void __iomem *iobase; struct pci_dev *pcidev; + u32 pmbase; }; static int amd_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) @@ -148,33 +149,58 @@ found: if (pmbase == 0) return -EIO; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - if (!devm_request_region(&pdev->dev, pmbase + PMBASE_OFFSET, - PMBASE_SIZE, DRV_NAME)) { + if (!request_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE, DRV_NAME)) { dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n", pmbase + 0xF0); - return -EBUSY; + err = -EBUSY; + goto out; } - priv->iobase = devm_ioport_map(&pdev->dev, pmbase + PMBASE_OFFSET, - PMBASE_SIZE); + priv->iobase = ioport_map(pmbase + PMBASE_OFFSET, PMBASE_SIZE); if (!priv->iobase) { pr_err(DRV_NAME "Cannot map ioport\n"); - return -ENOMEM; + err = -EINVAL; + goto err_iomap; } amd_rng.priv = (unsigned long)priv; + priv->pmbase = pmbase; priv->pcidev = pdev; pr_info(DRV_NAME " detected\n"); - return devm_hwrng_register(&pdev->dev, &amd_rng); + err = hwrng_register(&amd_rng); + if (err) { + pr_err(DRV_NAME " registering failed (%d)\n", err); + goto err_hwrng; + } + return 0; + +err_hwrng: + ioport_unmap(priv->iobase); +err_iomap: + release_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE); +out: + kfree(priv); + return err; } static void __exit mod_exit(void) { + struct amd768_priv *priv; + + priv = (struct amd768_priv *)amd_rng.priv; + + hwrng_unregister(&amd_rng); + + ioport_unmap(priv->iobase); + + release_region(priv->pmbase + PMBASE_OFFSET, PMBASE_SIZE); + + kfree(priv); } module_init(mod_init); diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c index e7a245942029..e1d421a36a13 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -31,6 +31,9 @@ #include <linux/module.h> #include <linux/pci.h> + +#define PFX KBUILD_MODNAME ": " + #define GEODE_RNG_DATA_REG 0x50 #define GEODE_RNG_STATUS_REG 0x54 @@ -82,6 +85,7 @@ static struct hwrng geode_rng = { static int __init mod_init(void) { + int err = -ENODEV; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; void __iomem *mem; @@ -89,27 +93,43 @@ static int __init mod_init(void) for_each_pci_dev(pdev) { ent = pci_match_id(pci_tbl, pdev); - if (ent) { - rng_base = pci_resource_start(pdev, 0); - if (rng_base == 0) - return -ENODEV; - - mem = devm_ioremap(&pdev->dev, rng_base, 0x58); - if (!mem) - return -ENOMEM; - geode_rng.priv = (unsigned long)mem; - - pr_info("AMD Geode RNG detected\n"); - return devm_hwrng_register(&pdev->dev, &geode_rng); - } + if (ent) + goto found; } - /* Device not found. */ - return -ENODEV; + goto out; + +found: + rng_base = pci_resource_start(pdev, 0); + if (rng_base == 0) + goto out; + err = -ENOMEM; + mem = ioremap(rng_base, 0x58); + if (!mem) + goto out; + geode_rng.priv = (unsigned long)mem; + + pr_info("AMD Geode RNG detected\n"); + err = hwrng_register(&geode_rng); + if (err) { + pr_err(PFX "RNG registering failed (%d)\n", + err); + goto err_unmap; + } +out: + return err; + +err_unmap: + iounmap(mem); + goto out; } static void __exit mod_exit(void) { + void __iomem *mem = (void __iomem *)geode_rng.priv; + + hwrng_unregister(&geode_rng); + iounmap(mem); } module_init(mod_init); diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 2a558c706581..3e73bcdf9e65 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -84,11 +84,14 @@ struct pp_struct { struct ieee1284_info state; struct ieee1284_info saved_state; long default_inactivity; + int index; }; /* should we use PARDEVICE_MAX here? */ static struct device *devices[PARPORT_MAX]; +static DEFINE_IDA(ida_index); + /* pp_struct.flags bitfields */ #define PP_CLAIMED (1<<0) #define PP_EXCL (1<<1) @@ -290,7 +293,7 @@ static int register_device(int minor, struct pp_struct *pp) struct pardevice *pdev = NULL; char *name; struct pardev_cb ppdev_cb; - int rc = 0; + int rc = 0, index; name = kasprintf(GFP_KERNEL, CHRDEV "%x", minor); if (name == NULL) @@ -303,20 +306,23 @@ static int register_device(int minor, struct pp_struct *pp) goto err; } + index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL); memset(&ppdev_cb, 0, sizeof(ppdev_cb)); ppdev_cb.irq_func = pp_irq; ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0; ppdev_cb.private = pp; - pdev = parport_register_dev_model(port, name, &ppdev_cb, minor); + pdev = parport_register_dev_model(port, name, &ppdev_cb, index); parport_put_port(port); if (!pdev) { pr_warn("%s: failed to register device!\n", name); rc = -ENXIO; + ida_simple_remove(&ida_index, index); goto err; } pp->pdev = pdev; + pp->index = index; dev_dbg(&pdev->dev, "registered pardevice\n"); err: kfree(name); @@ -755,6 +761,7 @@ static int pp_release(struct inode *inode, struct file *file) if (pp->pdev) { parport_unregister_device(pp->pdev); + ida_simple_remove(&ida_index, pp->index); pp->pdev = NULL; pr_debug(CHRDEV "%x: unregistered pardevice\n", minor); } diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 0fb39fe217d1..67201f67a14a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2502,7 +2502,7 @@ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id, clk->core = hw->core; clk->dev_id = dev_id; - clk->con_id = con_id; + clk->con_id = kstrdup_const(con_id, GFP_KERNEL); clk->max_rate = ULONG_MAX; clk_prepare_lock(); @@ -2518,6 +2518,7 @@ void __clk_free_clk(struct clk *clk) hlist_del(&clk->clks_node); clk_prepare_unlock(); + kfree_const(clk->con_id); kfree(clk); } diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index 924f560dcf80..00d4150e33c3 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -127,7 +127,7 @@ PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; PNAME(mux_pll_src_3plls_p) = { "apll", "dpll", "gpll" }; PNAME(mux_timer_p) = { "xin24m", "pclk_peri_src" }; -PNAME(mux_pll_src_apll_dpll_gpll_usb480m_p) = { "apll", "dpll", "gpll" "usb480m" }; +PNAME(mux_pll_src_apll_dpll_gpll_usb480m_p) = { "apll", "dpll", "gpll", "usb480m" }; PNAME(mux_mmc_src_p) = { "apll", "dpll", "gpll", "xin24m" }; PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; @@ -450,6 +450,13 @@ static void __init rk3036_clk_init(struct device_node *np) return; } + /* + * Make uart_pll_clk a child of the gpll, as all other sources are + * not that usable / stable. + */ + writel_relaxed(HIWORD_UPDATE(0x2, 0x3, 10), + reg_base + RK2928_CLKSEL_CON(13)); + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); if (IS_ERR(ctx)) { pr_err("%s: rockchip clk init failed\n", __func__); diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 695bbf9ef428..72109d2cf41b 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -80,6 +80,7 @@ config SUN6I_A31_CCU select SUNXI_CCU_DIV select SUNXI_CCU_NK select SUNXI_CCU_NKM + select SUNXI_CCU_NKMP select SUNXI_CCU_NM select SUNXI_CCU_MP select SUNXI_CCU_PHASE diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index e3c084cc6da5..f54114c607df 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -566,7 +566,7 @@ static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); /* Fixed Factor clocks */ -static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 1, 2, 0); +static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); /* We hardcode the divider to 4 for now */ static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index 4c9a920ff4ab..89e68d29bf45 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -608,7 +608,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT); -static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(31), 0); +static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(30), 0); static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index 22c2ca7a2a22..b583f186a804 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -85,6 +85,10 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw, unsigned int m, p; u32 reg; + /* Adjust parent_rate according to pre-dividers */ + ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, + -1, &parent_rate); + reg = readl(cmp->common.base + cmp->common.reg); m = reg >> cmp->m.shift; @@ -117,6 +121,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, unsigned int m, p; u32 reg; + /* Adjust parent_rate according to pre-dividers */ + ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, + -1, &parent_rate); + max_m = cmp->m.max ?: 1 << cmp->m.width; max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c index a2b40a000157..488055ed944f 100644 --- a/drivers/clk/sunxi-ng/ccu_nkmp.c +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c @@ -107,7 +107,7 @@ static unsigned long ccu_nkmp_recalc_rate(struct clk_hw *hw, p = reg >> nkmp->p.shift; p &= (1 << nkmp->p.width) - 1; - return parent_rate * n * k >> p / m; + return (parent_rate * n * k >> p) / m; } static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b8ff617d449d..5dbdd261aa73 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1184,6 +1184,9 @@ static int cpufreq_online(unsigned int cpu) for_each_cpu(j, policy->related_cpus) per_cpu(cpufreq_cpu_data, j) = policy; write_unlock_irqrestore(&cpufreq_driver_lock, flags); + } else { + policy->min = policy->user_policy.min; + policy->max = policy->user_policy.max; } if (cpufreq_driver->get && !cpufreq_driver->setpolicy) { diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 08e134ffba68..283491f742d3 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -364,9 +364,7 @@ static bool driver_registered __read_mostly; static bool acpi_ppc; #endif -static struct perf_limits performance_limits; -static struct perf_limits powersave_limits; -static struct perf_limits *limits; +static struct perf_limits global; static void intel_pstate_init_limits(struct perf_limits *limits) { @@ -377,14 +375,6 @@ static void intel_pstate_init_limits(struct perf_limits *limits) limits->max_sysfs_pct = 100; } -static void intel_pstate_set_performance_limits(struct perf_limits *limits) -{ - intel_pstate_init_limits(limits); - limits->min_perf_pct = 100; - limits->min_perf = int_ext_tofp(1); - limits->min_sysfs_pct = 100; -} - static DEFINE_MUTEX(intel_pstate_driver_lock); static DEFINE_MUTEX(intel_pstate_limits_lock); @@ -507,7 +497,7 @@ static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) * correct max turbo frequency based on the turbo state. * Also need to convert to MHz as _PSS freq is in MHz. */ - if (!limits->turbo_disabled) + if (!global.turbo_disabled) cpu->acpi_perf_data.states[0].core_frequency = policy->cpuinfo.max_freq / 1000; cpu->valid_pss_table = true; @@ -626,7 +616,7 @@ static inline void update_turbo_state(void) cpu = all_cpu_data[0]; rdmsrl(MSR_IA32_MISC_ENABLE, misc_en); - limits->turbo_disabled = + global.turbo_disabled = (misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE || cpu->pstate.max_pstate == cpu->pstate.turbo_pstate); } @@ -851,7 +841,7 @@ static struct freq_attr *hwp_cpufreq_attrs[] = { static void intel_pstate_hwp_set(struct cpufreq_policy *policy) { int min, hw_min, max, hw_max, cpu; - struct perf_limits *perf_limits = limits; + struct perf_limits *perf_limits = &global; u64 value, cap; for_each_cpu(cpu, policy->cpus) { @@ -863,19 +853,22 @@ static void intel_pstate_hwp_set(struct cpufreq_policy *policy) rdmsrl_on_cpu(cpu, MSR_HWP_CAPABILITIES, &cap); hw_min = HWP_LOWEST_PERF(cap); - if (limits->no_turbo) + if (global.no_turbo) hw_max = HWP_GUARANTEED_PERF(cap); else hw_max = HWP_HIGHEST_PERF(cap); - min = fp_ext_toint(hw_max * perf_limits->min_perf); + max = fp_ext_toint(hw_max * perf_limits->max_perf); + if (cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE) + min = max; + else + min = fp_ext_toint(hw_max * perf_limits->min_perf); rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value); value &= ~HWP_MIN_PERF(~0L); value |= HWP_MIN_PERF(min); - max = fp_ext_toint(hw_max * perf_limits->max_perf); value &= ~HWP_MAX_PERF(~0L); value |= HWP_MAX_PERF(max); @@ -968,20 +961,11 @@ static int intel_pstate_resume(struct cpufreq_policy *policy) } static void intel_pstate_update_policies(void) - __releases(&intel_pstate_limits_lock) - __acquires(&intel_pstate_limits_lock) { - struct perf_limits *saved_limits = limits; int cpu; - mutex_unlock(&intel_pstate_limits_lock); - for_each_possible_cpu(cpu) cpufreq_update_policy(cpu); - - mutex_lock(&intel_pstate_limits_lock); - - limits = saved_limits; } /************************** debugfs begin ************************/ @@ -1060,7 +1044,7 @@ static void intel_pstate_debug_hide_params(void) static ssize_t show_##file_name \ (struct kobject *kobj, struct attribute *attr, char *buf) \ { \ - return sprintf(buf, "%u\n", limits->object); \ + return sprintf(buf, "%u\n", global.object); \ } static ssize_t intel_pstate_show_status(char *buf); @@ -1151,10 +1135,10 @@ static ssize_t show_no_turbo(struct kobject *kobj, } update_turbo_state(); - if (limits->turbo_disabled) - ret = sprintf(buf, "%u\n", limits->turbo_disabled); + if (global.turbo_disabled) + ret = sprintf(buf, "%u\n", global.turbo_disabled); else - ret = sprintf(buf, "%u\n", limits->no_turbo); + ret = sprintf(buf, "%u\n", global.no_turbo); mutex_unlock(&intel_pstate_driver_lock); @@ -1181,19 +1165,19 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b, mutex_lock(&intel_pstate_limits_lock); update_turbo_state(); - if (limits->turbo_disabled) { + if (global.turbo_disabled) { pr_warn("Turbo disabled by BIOS or unavailable on processor\n"); mutex_unlock(&intel_pstate_limits_lock); mutex_unlock(&intel_pstate_driver_lock); return -EPERM; } - limits->no_turbo = clamp_t(int, input, 0, 1); - - intel_pstate_update_policies(); + global.no_turbo = clamp_t(int, input, 0, 1); mutex_unlock(&intel_pstate_limits_lock); + intel_pstate_update_policies(); + mutex_unlock(&intel_pstate_driver_lock); return count; @@ -1218,19 +1202,16 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b, mutex_lock(&intel_pstate_limits_lock); - limits->max_sysfs_pct = clamp_t(int, input, 0 , 100); - limits->max_perf_pct = min(limits->max_policy_pct, - limits->max_sysfs_pct); - limits->max_perf_pct = max(limits->min_policy_pct, - limits->max_perf_pct); - limits->max_perf_pct = max(limits->min_perf_pct, - limits->max_perf_pct); - limits->max_perf = percent_ext_fp(limits->max_perf_pct); - - intel_pstate_update_policies(); + global.max_sysfs_pct = clamp_t(int, input, 0 , 100); + global.max_perf_pct = min(global.max_policy_pct, global.max_sysfs_pct); + global.max_perf_pct = max(global.min_policy_pct, global.max_perf_pct); + global.max_perf_pct = max(global.min_perf_pct, global.max_perf_pct); + global.max_perf = percent_ext_fp(global.max_perf_pct); mutex_unlock(&intel_pstate_limits_lock); + intel_pstate_update_policies(); + mutex_unlock(&intel_pstate_driver_lock); return count; @@ -1255,19 +1236,16 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b, mutex_lock(&intel_pstate_limits_lock); - limits->min_sysfs_pct = clamp_t(int, input, 0 , 100); - limits->min_perf_pct = max(limits->min_policy_pct, - limits->min_sysfs_pct); - limits->min_perf_pct = min(limits->max_policy_pct, - limits->min_perf_pct); - limits->min_perf_pct = min(limits->max_perf_pct, - limits->min_perf_pct); - limits->min_perf = percent_ext_fp(limits->min_perf_pct); - - intel_pstate_update_policies(); + global.min_sysfs_pct = clamp_t(int, input, 0 , 100); + global.min_perf_pct = max(global.min_policy_pct, global.min_sysfs_pct); + global.min_perf_pct = min(global.max_policy_pct, global.min_perf_pct); + global.min_perf_pct = min(global.max_perf_pct, global.min_perf_pct); + global.min_perf = percent_ext_fp(global.min_perf_pct); mutex_unlock(&intel_pstate_limits_lock); + intel_pstate_update_policies(); + mutex_unlock(&intel_pstate_driver_lock); return count; @@ -1387,7 +1365,7 @@ static u64 atom_get_val(struct cpudata *cpudata, int pstate) u32 vid; val = (u64)pstate << 8; - if (limits->no_turbo && !limits->turbo_disabled) + if (global.no_turbo && !global.turbo_disabled) val |= (u64)1 << 32; vid_fp = cpudata->vid.min + mul_fp( @@ -1557,7 +1535,7 @@ static u64 core_get_val(struct cpudata *cpudata, int pstate) u64 val; val = (u64)pstate << 8; - if (limits->no_turbo && !limits->turbo_disabled) + if (global.no_turbo && !global.turbo_disabled) val |= (u64)1 << 32; return val; @@ -1683,9 +1661,9 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max) int max_perf = cpu->pstate.turbo_pstate; int max_perf_adj; int min_perf; - struct perf_limits *perf_limits = limits; + struct perf_limits *perf_limits = &global; - if (limits->no_turbo || limits->turbo_disabled) + if (global.no_turbo || global.turbo_disabled) max_perf = cpu->pstate.max_pstate; if (per_cpu_limits) @@ -1820,7 +1798,7 @@ static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu) sample->busy_scaled = busy_frac * 100; - target = limits->no_turbo || limits->turbo_disabled ? + target = global.no_turbo || global.turbo_disabled ? cpu->pstate.max_pstate : cpu->pstate.turbo_pstate; target += target >> 2; target = mul_fp(target, busy_frac); @@ -2116,7 +2094,7 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, static int intel_pstate_set_policy(struct cpufreq_policy *policy) { struct cpudata *cpu; - struct perf_limits *perf_limits = NULL; + struct perf_limits *perf_limits = &global; if (!policy->cpuinfo.max_freq) return -ENODEV; @@ -2139,21 +2117,6 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) mutex_lock(&intel_pstate_limits_lock); - if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) { - pr_debug("set performance\n"); - if (!perf_limits) { - limits = &performance_limits; - perf_limits = limits; - } - } else { - pr_debug("set powersave\n"); - if (!perf_limits) { - limits = &powersave_limits; - perf_limits = limits; - } - - } - intel_pstate_update_perf_limits(policy, perf_limits); if (cpu->policy == CPUFREQ_POLICY_PERFORMANCE) { @@ -2177,16 +2140,9 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) static int intel_pstate_verify_policy(struct cpufreq_policy *policy) { struct cpudata *cpu = all_cpu_data[policy->cpu]; - struct perf_limits *perf_limits; - - if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) - perf_limits = &performance_limits; - else - perf_limits = &powersave_limits; update_turbo_state(); - policy->cpuinfo.max_freq = perf_limits->turbo_disabled || - perf_limits->no_turbo ? + policy->cpuinfo.max_freq = global.turbo_disabled || global.no_turbo ? cpu->pstate.max_freq : cpu->pstate.turbo_freq; @@ -2201,9 +2157,9 @@ static int intel_pstate_verify_policy(struct cpufreq_policy *policy) unsigned int max_freq, min_freq; max_freq = policy->cpuinfo.max_freq * - perf_limits->max_sysfs_pct / 100; + global.max_sysfs_pct / 100; min_freq = policy->cpuinfo.max_freq * - perf_limits->min_sysfs_pct / 100; + global.min_sysfs_pct / 100; cpufreq_verify_within_limits(policy, min_freq, max_freq); } @@ -2255,7 +2211,7 @@ static int __intel_pstate_cpu_init(struct cpufreq_policy *policy) /* cpuinfo and default policy values */ policy->cpuinfo.min_freq = cpu->pstate.min_pstate * cpu->pstate.scaling; update_turbo_state(); - policy->cpuinfo.max_freq = limits->turbo_disabled ? + policy->cpuinfo.max_freq = global.turbo_disabled ? cpu->pstate.max_pstate : cpu->pstate.turbo_pstate; policy->cpuinfo.max_freq *= cpu->pstate.scaling; @@ -2275,7 +2231,7 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy) return ret; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - if (limits->min_perf_pct == 100 && limits->max_perf_pct == 100) + if (IS_ENABLED(CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE)) policy->policy = CPUFREQ_POLICY_PERFORMANCE; else policy->policy = CPUFREQ_POLICY_POWERSAVE; @@ -2301,7 +2257,7 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy *policy) struct cpudata *cpu = all_cpu_data[policy->cpu]; update_turbo_state(); - policy->cpuinfo.max_freq = limits->turbo_disabled ? + policy->cpuinfo.max_freq = global.no_turbo || global.turbo_disabled ? cpu->pstate.max_freq : cpu->pstate.turbo_freq; cpufreq_verify_within_cpu_limits(policy); @@ -2309,26 +2265,6 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy *policy) return 0; } -static unsigned int intel_cpufreq_turbo_update(struct cpudata *cpu, - struct cpufreq_policy *policy, - unsigned int target_freq) -{ - unsigned int max_freq; - - update_turbo_state(); - - max_freq = limits->no_turbo || limits->turbo_disabled ? - cpu->pstate.max_freq : cpu->pstate.turbo_freq; - policy->cpuinfo.max_freq = max_freq; - if (policy->max > max_freq) - policy->max = max_freq; - - if (target_freq > max_freq) - target_freq = max_freq; - - return target_freq; -} - static int intel_cpufreq_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -2337,8 +2273,10 @@ static int intel_cpufreq_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; int target_pstate; + update_turbo_state(); + freqs.old = policy->cur; - freqs.new = intel_cpufreq_turbo_update(cpu, policy, target_freq); + freqs.new = target_freq; cpufreq_freq_transition_begin(policy, &freqs); switch (relation) { @@ -2370,7 +2308,8 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy, struct cpudata *cpu = all_cpu_data[policy->cpu]; int target_pstate; - target_freq = intel_cpufreq_turbo_update(cpu, policy, target_freq); + update_turbo_state(); + target_pstate = DIV_ROUND_UP(target_freq, cpu->pstate.scaling); target_pstate = intel_pstate_prepare_request(cpu, target_pstate); intel_pstate_update_pstate(cpu, target_pstate); @@ -2425,13 +2364,7 @@ static int intel_pstate_register_driver(void) { int ret; - intel_pstate_init_limits(&powersave_limits); - intel_pstate_set_performance_limits(&performance_limits); - if (IS_ENABLED(CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE) && - intel_pstate_driver == &intel_pstate) - limits = &performance_limits; - else - limits = &powersave_limits; + intel_pstate_init_limits(&global); ret = cpufreq_register_driver(intel_pstate_driver); if (ret) { diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index c5adc8c9ac43..ae948b1da93a 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -615,6 +615,18 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu); int error; + /* + * Return if cpu_device is not setup for this CPU. + * + * This could happen if the arch did not set up cpu_device + * since this CPU is not in cpu_present mask and the + * driver did not send a correct CPU mask during registration. + * Without this check we would end up passing bogus + * value for &cpu_dev->kobj in kobject_init_and_add() + */ + if (!cpu_dev) + return -ENODEV; + kdev = kzalloc(sizeof(*kdev), GFP_KERNEL); if (!kdev) return -ENOMEM; diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index 511ab042b5e7..92d1c6959f08 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -283,11 +283,14 @@ EXPORT_SYMBOL_GPL(ccp_version); */ int ccp_enqueue_cmd(struct ccp_cmd *cmd) { - struct ccp_device *ccp = ccp_get_device(); + struct ccp_device *ccp; unsigned long flags; unsigned int i; int ret; + /* Some commands might need to be sent to a specific device */ + ccp = cmd->ccp ? cmd->ccp : ccp_get_device(); + if (!ccp) return -ENODEV; diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index e5d9278f4019..8d0eeb46d4a2 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -390,6 +390,7 @@ static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, goto err; ccp_cmd = &cmd->ccp_cmd; + ccp_cmd->ccp = chan->ccp; ccp_pt = &ccp_cmd->u.passthru_nomap; ccp_cmd->flags = CCP_CMD_MAY_BACKLOG; ccp_cmd->flags |= CCP_CMD_PASSTHRU_NO_DMA_MAP; diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig index 96bbae579c0b..fc09c76248b4 100644 --- a/drivers/extcon/Kconfig +++ b/drivers/extcon/Kconfig @@ -44,7 +44,7 @@ config EXTCON_GPIO config EXTCON_INTEL_INT3496 tristate "Intel INT3496 ACPI device extcon driver" - depends on GPIOLIB && ACPI + depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST) help Say Y here to enable extcon support for USB OTG ports controlled by an Intel INT3496 ACPI device. diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c index a3131b036de6..9d17984bbbd4 100644 --- a/drivers/extcon/extcon-intel-int3496.c +++ b/drivers/extcon/extcon-intel-int3496.c @@ -45,6 +45,17 @@ static const unsigned int int3496_cable[] = { EXTCON_NONE, }; +static const struct acpi_gpio_params id_gpios = { INT3496_GPIO_USB_ID, 0, false }; +static const struct acpi_gpio_params vbus_gpios = { INT3496_GPIO_VBUS_EN, 0, false }; +static const struct acpi_gpio_params mux_gpios = { INT3496_GPIO_USB_MUX, 0, false }; + +static const struct acpi_gpio_mapping acpi_int3496_default_gpios[] = { + { "id-gpios", &id_gpios, 1 }, + { "vbus-gpios", &vbus_gpios, 1 }, + { "mux-gpios", &mux_gpios, 1 }, + { }, +}; + static void int3496_do_usb_id(struct work_struct *work) { struct int3496_data *data = @@ -83,6 +94,13 @@ static int int3496_probe(struct platform_device *pdev) struct int3496_data *data; int ret; + ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), + acpi_int3496_default_gpios); + if (ret) { + dev_err(dev, "can't add GPIO ACPI mapping\n"); + return ret; + } + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -90,30 +108,27 @@ static int int3496_probe(struct platform_device *pdev) data->dev = dev; INIT_DELAYED_WORK(&data->work, int3496_do_usb_id); - data->gpio_usb_id = devm_gpiod_get_index(dev, "id", - INT3496_GPIO_USB_ID, - GPIOD_IN); + data->gpio_usb_id = devm_gpiod_get(dev, "id", GPIOD_IN); if (IS_ERR(data->gpio_usb_id)) { ret = PTR_ERR(data->gpio_usb_id); dev_err(dev, "can't request USB ID GPIO: %d\n", ret); return ret; + } else if (gpiod_get_direction(data->gpio_usb_id) != GPIOF_DIR_IN) { + dev_warn(dev, FW_BUG "USB ID GPIO not in input mode, fixing\n"); + gpiod_direction_input(data->gpio_usb_id); } data->usb_id_irq = gpiod_to_irq(data->gpio_usb_id); - if (data->usb_id_irq <= 0) { + if (data->usb_id_irq < 0) { dev_err(dev, "can't get USB ID IRQ: %d\n", data->usb_id_irq); - return -EINVAL; + return data->usb_id_irq; } - data->gpio_vbus_en = devm_gpiod_get_index(dev, "vbus en", - INT3496_GPIO_VBUS_EN, - GPIOD_ASIS); + data->gpio_vbus_en = devm_gpiod_get(dev, "vbus", GPIOD_ASIS); if (IS_ERR(data->gpio_vbus_en)) dev_info(dev, "can't request VBUS EN GPIO\n"); - data->gpio_usb_mux = devm_gpiod_get_index(dev, "usb mux", - INT3496_GPIO_USB_MUX, - GPIOD_ASIS); + data->gpio_usb_mux = devm_gpiod_get(dev, "mux", GPIOD_ASIS); if (IS_ERR(data->gpio_usb_mux)) dev_info(dev, "can't request USB MUX GPIO\n"); @@ -154,6 +169,8 @@ static int int3496_remove(struct platform_device *pdev) devm_free_irq(&pdev->dev, data->usb_id_irq, data); cancel_delayed_work_sync(&data->work); + acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev)); + return 0; } diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c index 9e1a138fed53..16a8951b2bed 100644 --- a/drivers/gpio/gpio-altera-a10sr.c +++ b/drivers/gpio/gpio-altera-a10sr.c @@ -96,7 +96,7 @@ static int altr_a10sr_gpio_probe(struct platform_device *pdev) gpio->regmap = a10sr->regmap; gpio->gp = altr_a10sr_gc; - + gpio->gp.parent = pdev->dev.parent; gpio->gp.of_node = pdev->dev.of_node; ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio); diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 5bddbd507ca9..3fe6a21e05a5 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -90,21 +90,18 @@ static int altera_gpio_irq_set_type(struct irq_data *d, altera_gc = gpiochip_get_data(irq_data_get_irq_chip_data(d)); - if (type == IRQ_TYPE_NONE) + if (type == IRQ_TYPE_NONE) { + irq_set_handler_locked(d, handle_bad_irq); return 0; - if (type == IRQ_TYPE_LEVEL_HIGH && - altera_gc->interrupt_trigger == IRQ_TYPE_LEVEL_HIGH) - return 0; - if (type == IRQ_TYPE_EDGE_RISING && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_RISING) - return 0; - if (type == IRQ_TYPE_EDGE_FALLING && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_FALLING) - return 0; - if (type == IRQ_TYPE_EDGE_BOTH && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_BOTH) + } + if (type == altera_gc->interrupt_trigger) { + if (type == IRQ_TYPE_LEVEL_HIGH) + irq_set_handler_locked(d, handle_level_irq); + else + irq_set_handler_locked(d, handle_simple_irq); return 0; - + } + irq_set_handler_locked(d, handle_bad_irq); return -EINVAL; } @@ -230,7 +227,6 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) chained_irq_exit(chip, desc); } - static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) { struct altera_gpio_chip *altera_gc; @@ -310,7 +306,7 @@ static int altera_gpio_probe(struct platform_device *pdev) altera_gc->interrupt_trigger = reg; ret = gpiochip_irqchip_add(&altera_gc->mmchip.gc, &altera_irq_chip, 0, - handle_simple_irq, IRQ_TYPE_NONE); + handle_bad_irq, IRQ_TYPE_NONE); if (ret) { dev_err(&pdev->dev, "could not add irqchip\n"); diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index bdb692345428..2a57d024481d 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -270,8 +270,10 @@ mcp23s08_direction_output(struct gpio_chip *chip, unsigned offset, int value) static irqreturn_t mcp23s08_irq(int irq, void *data) { struct mcp23s08 *mcp = data; - int intcap, intf, i; + int intcap, intf, i, gpio, gpio_orig, intcap_mask; unsigned int child_irq; + bool intf_set, intcap_changed, gpio_bit_changed, + defval_changed, gpio_set; mutex_lock(&mcp->lock); if (mcp_read(mcp, MCP_INTF, &intf) < 0) { @@ -287,14 +289,67 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) } mcp->cache[MCP_INTCAP] = intcap; + + /* This clears the interrupt(configurable on S18) */ + if (mcp_read(mcp, MCP_GPIO, &gpio) < 0) { + mutex_unlock(&mcp->lock); + return IRQ_HANDLED; + } + gpio_orig = mcp->cache[MCP_GPIO]; + mcp->cache[MCP_GPIO] = gpio; mutex_unlock(&mcp->lock); + if (mcp->cache[MCP_INTF] == 0) { + /* There is no interrupt pending */ + return IRQ_HANDLED; + } + + dev_dbg(mcp->chip.parent, + "intcap 0x%04X intf 0x%04X gpio_orig 0x%04X gpio 0x%04X\n", + intcap, intf, gpio_orig, gpio); for (i = 0; i < mcp->chip.ngpio; i++) { - if ((BIT(i) & mcp->cache[MCP_INTF]) && - ((BIT(i) & intcap & mcp->irq_rise) || - (mcp->irq_fall & ~intcap & BIT(i)) || - (BIT(i) & mcp->cache[MCP_INTCON]))) { + /* We must check all of the inputs on the chip, + * otherwise we may not notice a change on >=2 pins. + * + * On at least the mcp23s17, INTCAP is only updated + * one byte at a time(INTCAPA and INTCAPB are + * not written to at the same time - only on a per-bank + * basis). + * + * INTF only contains the single bit that caused the + * interrupt per-bank. On the mcp23s17, there is + * INTFA and INTFB. If two pins are changed on the A + * side at the same time, INTF will only have one bit + * set. If one pin on the A side and one pin on the B + * side are changed at the same time, INTF will have + * two bits set. Thus, INTF can't be the only check + * to see if the input has changed. + */ + + intf_set = BIT(i) & mcp->cache[MCP_INTF]; + if (i < 8 && intf_set) + intcap_mask = 0x00FF; + else if (i >= 8 && intf_set) + intcap_mask = 0xFF00; + else + intcap_mask = 0x00; + + intcap_changed = (intcap_mask & + (BIT(i) & mcp->cache[MCP_INTCAP])) != + (intcap_mask & (BIT(i) & gpio_orig)); + gpio_set = BIT(i) & mcp->cache[MCP_GPIO]; + gpio_bit_changed = (BIT(i) & gpio_orig) != + (BIT(i) & mcp->cache[MCP_GPIO]); + defval_changed = (BIT(i) & mcp->cache[MCP_INTCON]) && + ((BIT(i) & mcp->cache[MCP_GPIO]) != + (BIT(i) & mcp->cache[MCP_DEFVAL])); + + if (((gpio_bit_changed || intcap_changed) && + (BIT(i) & mcp->irq_rise) && gpio_set) || + ((gpio_bit_changed || intcap_changed) && + (BIT(i) & mcp->irq_fall) && !gpio_set) || + defval_changed) { child_irq = irq_find_mapping(mcp->chip.irqdomain, i); handle_nested_irq(child_irq); } diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 06dac72cb69c..d99338689213 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -197,7 +197,7 @@ static ssize_t gpio_mockup_event_write(struct file *file, struct seq_file *sfile; struct gpio_desc *desc; struct gpio_chip *gc; - int status, val; + int val; char buf; sfile = file->private_data; @@ -206,9 +206,8 @@ static ssize_t gpio_mockup_event_write(struct file *file, chip = priv->chip; gc = &chip->gc; - status = copy_from_user(&buf, usr_buf, 1); - if (status) - return status; + if (copy_from_user(&buf, usr_buf, 1)) + return -EFAULT; if (buf == '0') val = 0; diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 40a8881c2ce8..f1c6ec17b90a 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -42,9 +42,7 @@ struct xgene_gpio { struct gpio_chip chip; void __iomem *base; spinlock_t lock; -#ifdef CONFIG_PM u32 set_dr_val[XGENE_MAX_GPIO_BANKS]; -#endif }; static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset) @@ -138,8 +136,7 @@ static int xgene_gpio_dir_out(struct gpio_chip *gc, return 0; } -#ifdef CONFIG_PM -static int xgene_gpio_suspend(struct device *dev) +static __maybe_unused int xgene_gpio_suspend(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -152,7 +149,7 @@ static int xgene_gpio_suspend(struct device *dev) return 0; } -static int xgene_gpio_resume(struct device *dev) +static __maybe_unused int xgene_gpio_resume(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -166,10 +163,6 @@ static int xgene_gpio_resume(struct device *dev) } static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume); -#define XGENE_GPIO_PM_OPS (&xgene_gpio_pm) -#else -#define XGENE_GPIO_PM_OPS NULL -#endif static int xgene_gpio_probe(struct platform_device *pdev) { @@ -241,7 +234,7 @@ static struct platform_driver xgene_gpio_driver = { .name = "xgene-gpio", .of_match_table = xgene_gpio_of_match, .acpi_match_table = ACPI_PTR(xgene_gpio_acpi_match), - .pm = XGENE_GPIO_PM_OPS, + .pm = &xgene_gpio_pm, }, .probe = xgene_gpio_probe, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a3a105ec99e2..de0cf3315484 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -475,7 +475,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev) int r; if (adev->wb.wb_obj == NULL) { - r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * 4, + r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, &adev->wb.wb_obj, &adev->wb.gpu_addr, (void **)&adev->wb.wb); @@ -488,7 +488,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev) memset(&adev->wb.used, 0, sizeof(adev->wb.used)); /* clear wb memory */ - memset((char *)adev->wb.wb, 0, AMDGPU_GPU_PAGE_SIZE); + memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t)); } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f7adbace428a..b76cd699eb0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -421,6 +421,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, + {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0, 0, 0} diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 33b504bafb88..c5dec210d529 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3465,9 +3465,13 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, max_sclk = 75000; } } else if (adev->asic_type == CHIP_OLAND) { - if ((adev->pdev->device == 0x6604) && - (adev->pdev->subsystem_vendor == 0x1028) && - (adev->pdev->subsystem_device == 0x066F)) { + if ((adev->pdev->revision == 0xC7) || + (adev->pdev->revision == 0x80) || + (adev->pdev->revision == 0x81) || + (adev->pdev->revision == 0x83) || + (adev->pdev->revision == 0x87) || + (adev->pdev->device == 0x6604) || + (adev->pdev->device == 0x6605)) { max_sclk = 75000; } } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 45fde2ffef2a..e65becd964a1 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1332,9 +1332,9 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, * to KMS, hence fail if different settings are requested. */ if (var->bits_per_pixel != fb->format->cpp[0] * 8 || - var->xres != fb->width || var->yres != fb->height || - var->xres_virtual != fb->width || var->yres_virtual != fb->height) { - DRM_DEBUG("fb userspace requested width/height/bpp different than current fb " + var->xres > fb->width || var->yres > fb->height || + var->xres_virtual > fb->width || var->yres_virtual > fb->height) { + DRM_DEBUG("fb requested width/height/bpp can't fit in current fb " "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel, var->xres_virtual, var->yres_virtual, diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 0fd6f7a18364..c0e8d3302292 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -68,6 +68,8 @@ struct decon_context { unsigned long flags; unsigned long out_type; int first_win; + spinlock_t vblank_lock; + u32 frame_id; }; static const uint32_t decon_formats[] = { @@ -103,7 +105,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc) if (ctx->out_type & IFTYPE_I80) val |= VIDINTCON0_FRAMEDONE; else - val |= VIDINTCON0_INTFRMEN; + val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP; writel(val, ctx->addr + DECON_VIDINTCON0); } @@ -122,14 +124,56 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc) writel(0, ctx->addr + DECON_VIDINTCON0); } +/* return number of starts/ends of frame transmissions since reset */ +static u32 decon_get_frame_count(struct decon_context *ctx, bool end) +{ + u32 frm, pfrm, status, cnt = 2; + + /* To get consistent result repeat read until frame id is stable. + * Usually the loop will be executed once, in rare cases when the loop + * is executed at frame change time 2nd pass will be needed. + */ + frm = readl(ctx->addr + DECON_CRFMID); + do { + status = readl(ctx->addr + DECON_VIDCON1); + pfrm = frm; + frm = readl(ctx->addr + DECON_CRFMID); + } while (frm != pfrm && --cnt); + + /* CRFMID is incremented on BPORCH in case of I80 and on VSYNC in case + * of RGB, it should be taken into account. + */ + if (!frm) + return 0; + + switch (status & (VIDCON1_VSTATUS_MASK | VIDCON1_I80_ACTIVE)) { + case VIDCON1_VSTATUS_VS: + if (!(ctx->out_type & IFTYPE_I80)) + --frm; + break; + case VIDCON1_VSTATUS_BP: + --frm; + break; + case VIDCON1_I80_ACTIVE: + case VIDCON1_VSTATUS_AC: + if (end) + --frm; + break; + default: + break; + } + + return frm; +} + static void decon_setup_trigger(struct decon_context *ctx) { if (!(ctx->out_type & (IFTYPE_I80 | I80_HW_TRG))) return; if (!(ctx->out_type & I80_HW_TRG)) { - writel(TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN - | TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN, + writel(TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F | + TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN, ctx->addr + DECON_TRIGCON); return; } @@ -365,11 +409,14 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc, static void decon_atomic_flush(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; + unsigned long flags; int i; if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; + spin_lock_irqsave(&ctx->vblank_lock, flags); + for (i = ctx->first_win; i < WINDOWS_NR; i++) decon_shadow_protect_win(ctx, i, false); @@ -378,11 +425,18 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc) if (ctx->out_type & IFTYPE_I80) set_bit(BIT_WIN_UPDATED, &ctx->flags); + + ctx->frame_id = decon_get_frame_count(ctx, true); + + exynos_crtc_handle_event(crtc); + + spin_unlock_irqrestore(&ctx->vblank_lock, flags); } static void decon_swreset(struct decon_context *ctx) { unsigned int tries; + unsigned long flags; writel(0, ctx->addr + DECON_VIDCON0); for (tries = 2000; tries; --tries) { @@ -400,6 +454,10 @@ static void decon_swreset(struct decon_context *ctx) WARN(tries == 0, "failed to software reset DECON\n"); + spin_lock_irqsave(&ctx->vblank_lock, flags); + ctx->frame_id = 0; + spin_unlock_irqrestore(&ctx->vblank_lock, flags); + if (!(ctx->out_type & IFTYPE_HDMI)) return; @@ -578,6 +636,24 @@ static const struct component_ops decon_component_ops = { .unbind = decon_unbind, }; +static void decon_handle_vblank(struct decon_context *ctx) +{ + u32 frm; + + spin_lock(&ctx->vblank_lock); + + frm = decon_get_frame_count(ctx, true); + + if (frm != ctx->frame_id) { + /* handle only if incremented, take care of wrap-around */ + if ((s32)(frm - ctx->frame_id) > 0) + drm_crtc_handle_vblank(&ctx->crtc->base); + ctx->frame_id = frm; + } + + spin_unlock(&ctx->vblank_lock); +} + static irqreturn_t decon_irq_handler(int irq, void *dev_id) { struct decon_context *ctx = dev_id; @@ -598,7 +674,7 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) (VIDOUT_INTERLACE_EN_F | VIDOUT_INTERLACE_FIELD_F)) return IRQ_HANDLED; } - drm_crtc_handle_vblank(&ctx->crtc->base); + decon_handle_vblank(ctx); } out: @@ -671,6 +747,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev) __set_bit(BIT_SUSPENDED, &ctx->flags); ctx->dev = dev; ctx->out_type = (unsigned long)of_device_get_match_data(dev); + spin_lock_init(&ctx->vblank_lock); if (ctx->out_type & IFTYPE_HDMI) { ctx->first_win = 1; @@ -678,7 +755,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev) ctx->out_type |= IFTYPE_I80; } - if (ctx->out_type | I80_HW_TRG) { + if (ctx->out_type & I80_HW_TRG) { ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node, "samsung,disp-sysreg"); if (IS_ERR(ctx->sysreg)) { diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index f9ab19e205e2..48811806fa27 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -526,6 +526,7 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc) for (i = 0; i < WINDOWS_NR; i++) decon_shadow_protect_win(ctx, i, false); + exynos_crtc_handle_event(crtc); } static void decon_init(struct decon_context *ctx) diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index fa32091af924..0620d3ca2d06 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -85,16 +85,28 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - struct drm_pending_vblank_event *event; - unsigned long flags; if (exynos_crtc->ops->atomic_flush) exynos_crtc->ops->atomic_flush(exynos_crtc); +} + +static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = { + .enable = exynos_drm_crtc_enable, + .disable = exynos_drm_crtc_disable, + .mode_set_nofb = exynos_drm_crtc_mode_set_nofb, + .atomic_check = exynos_crtc_atomic_check, + .atomic_begin = exynos_crtc_atomic_begin, + .atomic_flush = exynos_crtc_atomic_flush, +}; + +void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc) +{ + struct drm_crtc *crtc = &exynos_crtc->base; + struct drm_pending_vblank_event *event = crtc->state->event; + unsigned long flags; - event = crtc->state->event; if (event) { crtc->state->event = NULL; - spin_lock_irqsave(&crtc->dev->event_lock, flags); if (drm_crtc_vblank_get(crtc) == 0) drm_crtc_arm_vblank_event(crtc, event); @@ -105,15 +117,6 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc, } -static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = { - .enable = exynos_drm_crtc_enable, - .disable = exynos_drm_crtc_disable, - .mode_set_nofb = exynos_drm_crtc_mode_set_nofb, - .atomic_check = exynos_crtc_atomic_check, - .atomic_begin = exynos_crtc_atomic_begin, - .atomic_flush = exynos_crtc_atomic_flush, -}; - static void exynos_drm_crtc_destroy(struct drm_crtc *crtc) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 4e986ba92320..9634fe5ad5fe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -38,4 +38,6 @@ int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev, */ void exynos_drm_crtc_te_handler(struct drm_crtc *crtc); +void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc); + #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 43a45abc524f..6d4da2f0932d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -86,7 +86,7 @@ #define DSIM_SYNC_INFORM (1 << 27) #define DSIM_EOT_DISABLE (1 << 28) #define DSIM_MFLUSH_VS (1 << 29) -/* This flag is valid only for exynos3250/3472/4415/5260/5430 */ +/* This flag is valid only for exynos3250/3472/5260/5430 */ #define DSIM_CLKLANE_STOP (1 << 30) /* DSIM_ESCMODE */ @@ -473,17 +473,6 @@ static const struct exynos_dsi_driver_data exynos4_dsi_driver_data = { .reg_values = reg_values, }; -static const struct exynos_dsi_driver_data exynos4415_dsi_driver_data = { - .reg_ofs = exynos_reg_ofs, - .plltmr_reg = 0x58, - .has_clklane_stop = 1, - .num_clks = 2, - .max_freq = 1000, - .wait_for_reset = 1, - .num_bits_resol = 11, - .reg_values = reg_values, -}; - static const struct exynos_dsi_driver_data exynos5_dsi_driver_data = { .reg_ofs = exynos_reg_ofs, .plltmr_reg = 0x58, @@ -521,8 +510,6 @@ static const struct of_device_id exynos_dsi_of_match[] = { .data = &exynos3_dsi_driver_data }, { .compatible = "samsung,exynos4210-mipi-dsi", .data = &exynos4_dsi_driver_data }, - { .compatible = "samsung,exynos4415-mipi-dsi", - .data = &exynos4415_dsi_driver_data }, { .compatible = "samsung,exynos5410-mipi-dsi", .data = &exynos5_dsi_driver_data }, { .compatible = "samsung,exynos5422-mipi-dsi", @@ -979,7 +966,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi, bool first = !xfer->tx_done; u32 reg; - dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n", + dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n", xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done); if (length > DSI_TX_FIFO_SIZE) @@ -1177,7 +1164,7 @@ static bool exynos_dsi_transfer_finish(struct exynos_dsi *dsi) spin_unlock_irqrestore(&dsi->transfer_lock, flags); dev_dbg(dsi->dev, - "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n", + "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n", xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len, xfer->rx_done); @@ -1348,9 +1335,12 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi) int te_gpio_irq; dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0); + if (dsi->te_gpio == -ENOENT) + return 0; + if (!gpio_is_valid(dsi->te_gpio)) { - dev_err(dsi->dev, "no te-gpios specified\n"); ret = dsi->te_gpio; + dev_err(dsi->dev, "cannot get te-gpios, %d\n", ret); goto out; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 95871577015d..5b18b5c5fdf2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1695,7 +1695,7 @@ static int fimc_probe(struct platform_device *pdev) goto err_put_clk; } - DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv); + DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv); spin_lock_init(&ctx->lock); platform_set_drvdata(pdev, ctx); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index a9fa444c6053..3f04d72c448d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -71,10 +71,10 @@ #define TRIGCON 0x1A4 #define TRGMODE_ENABLE (1 << 0) #define SWTRGCMD_ENABLE (1 << 1) -/* Exynos3250, 3472, 4415, 5260 5410, 5420 and 5422 only supported. */ +/* Exynos3250, 3472, 5260 5410, 5420 and 5422 only supported. */ #define HWTRGEN_ENABLE (1 << 3) #define HWTRGMASK_ENABLE (1 << 4) -/* Exynos3250, 3472, 4415, 5260, 5420 and 5422 only supported. */ +/* Exynos3250, 3472, 5260, 5420 and 5422 only supported. */ #define HWTRIGEN_PER_ENABLE (1 << 31) /* display mode change control register except exynos4 */ @@ -138,18 +138,6 @@ static struct fimd_driver_data exynos4_fimd_driver_data = { .has_vtsel = 1, }; -static struct fimd_driver_data exynos4415_fimd_driver_data = { - .timing_base = 0x20000, - .lcdblk_offset = 0x210, - .lcdblk_vt_shift = 10, - .lcdblk_bypass_shift = 1, - .trg_type = I80_HW_TRG, - .has_shadowcon = 1, - .has_vidoutcon = 1, - .has_vtsel = 1, - .has_trigger_per_te = 1, -}; - static struct fimd_driver_data exynos5_fimd_driver_data = { .timing_base = 0x20000, .lcdblk_offset = 0x214, @@ -210,8 +198,6 @@ static const struct of_device_id fimd_driver_dt_match[] = { .data = &exynos3_fimd_driver_data }, { .compatible = "samsung,exynos4210-fimd", .data = &exynos4_fimd_driver_data }, - { .compatible = "samsung,exynos4415-fimd", - .data = &exynos4415_fimd_driver_data }, { .compatible = "samsung,exynos5250-fimd", .data = &exynos5_fimd_driver_data }, { .compatible = "samsung,exynos5420-fimd", @@ -257,7 +243,7 @@ static int fimd_enable_vblank(struct exynos_drm_crtc *crtc) val |= VIDINTCON0_INT_FRAME; val &= ~VIDINTCON0_FRAMESEL0_MASK; - val |= VIDINTCON0_FRAMESEL0_VSYNC; + val |= VIDINTCON0_FRAMESEL0_FRONTPORCH; val &= ~VIDINTCON0_FRAMESEL1_MASK; val |= VIDINTCON0_FRAMESEL1_NONE; } @@ -723,6 +709,8 @@ static void fimd_atomic_flush(struct exynos_drm_crtc *crtc) for (i = 0; i < WINDOWS_NR; i++) fimd_shadow_protect_win(ctx, i, false); + + exynos_crtc_handle_event(crtc); } static void fimd_update_plane(struct exynos_drm_crtc *crtc, diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 4c28f7ffcc4d..55a1579d11b3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -218,7 +218,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev, return ERR_PTR(ret); } - DRM_DEBUG_KMS("created file object = %p\n", obj->filp); + DRM_DEBUG_KMS("created file object = %pK\n", obj->filp); return exynos_gem; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index bef57987759d..0506b2b17ac1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1723,7 +1723,7 @@ static int gsc_probe(struct platform_device *pdev) return ret; } - DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv); + DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv); mutex_init(&ctx->lock); platform_set_drvdata(pdev, ctx); diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 9c84ee76f18a..3edda18cc2d2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -208,7 +208,7 @@ static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32 prop_id) * e.g PAUSE state, queue buf, command control. */ list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n", count++, ippdrv); + DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", count++, ippdrv); mutex_lock(&ippdrv->cmd_lock); list_for_each_entry(c_node, &ippdrv->cmd_list, list) { @@ -388,7 +388,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, } property->prop_id = ret; - DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%p]\n", + DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%pK]\n", property->prop_id, property->cmd, ippdrv); /* stored property information and ippdrv in private data */ @@ -518,7 +518,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev, { int i; - DRM_DEBUG_KMS("node[%p]\n", m_node); + DRM_DEBUG_KMS("node[%pK]\n", m_node); if (!m_node) { DRM_ERROR("invalid dequeue node.\n"); @@ -562,7 +562,7 @@ static struct drm_exynos_ipp_mem_node m_node->buf_id = qbuf->buf_id; INIT_LIST_HEAD(&m_node->list); - DRM_DEBUG_KMS("m_node[%p]ops_id[%d]\n", m_node, qbuf->ops_id); + DRM_DEBUG_KMS("m_node[%pK]ops_id[%d]\n", m_node, qbuf->ops_id); DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]\n", qbuf->prop_id, m_node->buf_id); for_each_ipp_planar(i) { @@ -659,7 +659,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node, mutex_lock(&c_node->event_lock); list_for_each_entry_safe(e, te, &c_node->event_list, base.link) { - DRM_DEBUG_KMS("count[%d]e[%p]\n", count++, e); + DRM_DEBUG_KMS("count[%d]e[%pK]\n", count++, e); /* * qbuf == NULL condition means all event deletion. @@ -750,7 +750,7 @@ static struct drm_exynos_ipp_mem_node /* find memory node from memory list */ list_for_each_entry(m_node, head, list) { - DRM_DEBUG_KMS("count[%d]m_node[%p]\n", count++, m_node); + DRM_DEBUG_KMS("count[%d]m_node[%pK]\n", count++, m_node); /* compare buffer id */ if (m_node->buf_id == qbuf->buf_id) @@ -767,7 +767,7 @@ static int ipp_set_mem_node(struct exynos_drm_ippdrv *ippdrv, struct exynos_drm_ipp_ops *ops = NULL; int ret = 0; - DRM_DEBUG_KMS("node[%p]\n", m_node); + DRM_DEBUG_KMS("node[%pK]\n", m_node); if (!m_node) { DRM_ERROR("invalid queue node.\n"); @@ -1232,7 +1232,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv, m_node = list_first_entry(head, struct drm_exynos_ipp_mem_node, list); - DRM_DEBUG_KMS("m_node[%p]\n", m_node); + DRM_DEBUG_KMS("m_node[%pK]\n", m_node); ret = ipp_set_mem_node(ippdrv, c_node, m_node); if (ret) { @@ -1601,7 +1601,7 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev) } ippdrv->prop_list.ipp_id = ret; - DRM_DEBUG_KMS("count[%d]ippdrv[%p]ipp_id[%d]\n", + DRM_DEBUG_KMS("count[%d]ippdrv[%pK]ipp_id[%d]\n", count++, ippdrv, ret); /* store parent device for node */ @@ -1659,7 +1659,7 @@ static int ipp_subdrv_open(struct drm_device *drm_dev, struct device *dev, file_priv->ipp_dev = dev; - DRM_DEBUG_KMS("done priv[%p]\n", dev); + DRM_DEBUG_KMS("done priv[%pK]\n", dev); return 0; } @@ -1676,7 +1676,7 @@ static void ipp_subdrv_close(struct drm_device *drm_dev, struct device *dev, mutex_lock(&ippdrv->cmd_lock); list_for_each_entry_safe(c_node, tc_node, &ippdrv->cmd_list, list) { - DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n", + DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", count++, ippdrv); if (c_node->filp == file) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index 6591e406084c..79282a820ecc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -748,7 +748,7 @@ static int rotator_probe(struct platform_device *pdev) goto err_ippdrv_register; } - DRM_DEBUG_KMS("ippdrv[%p]\n", ippdrv); + DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv); platform_set_drvdata(pdev, rot); diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 6bbb0ea8a6af..ef86dbf1cc29 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -170,6 +170,7 @@ static const struct exynos_drm_crtc_ops vidi_crtc_ops = { .enable_vblank = vidi_enable_vblank, .disable_vblank = vidi_disable_vblank, .update_plane = vidi_update_plane, + .atomic_flush = exynos_crtc_handle_event, }; static void vidi_fake_vblank_timer(unsigned long arg) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 72143ac10525..25edb635a197 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1012,6 +1012,7 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc) return; mixer_vsync_set_update(mixer_ctx, true); + exynos_crtc_handle_event(crtc); } static void mixer_enable(struct exynos_drm_crtc *crtc) diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 3b6caaca9751..325618d969fe 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -242,7 +242,7 @@ static int alloc_resource(struct intel_vgpu *vgpu, const char *item; if (!param->low_gm_sz || !param->high_gm_sz || !param->fence_sz) { - gvt_err("Invalid vGPU creation params\n"); + gvt_vgpu_err("Invalid vGPU creation params\n"); return -EINVAL; } @@ -285,9 +285,9 @@ static int alloc_resource(struct intel_vgpu *vgpu, return 0; no_enough_resource: - gvt_err("vgpu%d: fail to allocate resource %s\n", vgpu->id, item); - gvt_err("vgpu%d: request %luMB avail %luMB max %luMB taken %luMB\n", - vgpu->id, BYTES_TO_MB(request), BYTES_TO_MB(avail), + gvt_vgpu_err("fail to allocate resource %s\n", item); + gvt_vgpu_err("request %luMB avail %luMB max %luMB taken %luMB\n", + BYTES_TO_MB(request), BYTES_TO_MB(avail), BYTES_TO_MB(max), BYTES_TO_MB(taken)); return -ENOSPC; } diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index da6bbca90d97..b3c9a478c656 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -817,6 +817,25 @@ static bool is_shadowed_mmio(unsigned int offset) return ret; } +static inline bool is_force_nonpriv_mmio(unsigned int offset) +{ + return (offset >= 0x24d0 && offset < 0x2500); +} + +static int force_nonpriv_reg_handler(struct parser_exec_state *s, + unsigned int offset, unsigned int index) +{ + struct intel_gvt *gvt = s->vgpu->gvt; + unsigned int data = cmd_val(s, index + 1); + + if (!intel_gvt_in_force_nonpriv_whitelist(gvt, data)) { + gvt_err("Unexpected forcenonpriv 0x%x LRI write, value=0x%x\n", + offset, data); + return -EINVAL; + } + return 0; +} + static int cmd_reg_handler(struct parser_exec_state *s, unsigned int offset, unsigned int index, char *cmd) { @@ -824,23 +843,26 @@ static int cmd_reg_handler(struct parser_exec_state *s, struct intel_gvt *gvt = vgpu->gvt; if (offset + 4 > gvt->device_info.mmio_size) { - gvt_err("%s access to (%x) outside of MMIO range\n", + gvt_vgpu_err("%s access to (%x) outside of MMIO range\n", cmd, offset); return -EINVAL; } if (!intel_gvt_mmio_is_cmd_access(gvt, offset)) { - gvt_err("vgpu%d: %s access to non-render register (%x)\n", - s->vgpu->id, cmd, offset); + gvt_vgpu_err("%s access to non-render register (%x)\n", + cmd, offset); return 0; } if (is_shadowed_mmio(offset)) { - gvt_err("vgpu%d: found access of shadowed MMIO %x\n", - s->vgpu->id, offset); + gvt_vgpu_err("found access of shadowed MMIO %x\n", offset); return 0; } + if (is_force_nonpriv_mmio(offset) && + force_nonpriv_reg_handler(s, offset, index)) + return -EINVAL; + if (offset == i915_mmio_reg_offset(DERRMR) || offset == i915_mmio_reg_offset(FORCEWAKE_MT)) { /* Writing to HW VGT_PVINFO_PAGE offset will be discarded */ @@ -1008,7 +1030,7 @@ static int cmd_handler_pipe_control(struct parser_exec_state *s) ret = cmd_reg_handler(s, 0x2358, 1, "pipe_ctrl"); else if (post_sync == 1) { /* check ggtt*/ - if ((cmd_val(s, 2) & (1 << 2))) { + if ((cmd_val(s, 1) & PIPE_CONTROL_GLOBAL_GTT_IVB)) { gma = cmd_val(s, 2) & GENMASK(31, 3); if (gmadr_bytes == 8) gma |= (cmd_gma_hi(s, 3)) << 32; @@ -1129,6 +1151,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s, struct mi_display_flip_command_info *info) { struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + struct intel_vgpu *vgpu = s->vgpu; u32 dword0 = cmd_val(s, 0); u32 dword1 = cmd_val(s, 1); u32 dword2 = cmd_val(s, 2); @@ -1167,7 +1190,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s, break; default: - gvt_err("unknown plane code %d\n", plane); + gvt_vgpu_err("unknown plane code %d\n", plane); return -EINVAL; } @@ -1274,25 +1297,26 @@ static int update_plane_mmio_from_mi_display_flip( static int cmd_handler_mi_display_flip(struct parser_exec_state *s) { struct mi_display_flip_command_info info; + struct intel_vgpu *vgpu = s->vgpu; int ret; int i; int len = cmd_length(s); ret = decode_mi_display_flip(s, &info); if (ret) { - gvt_err("fail to decode MI display flip command\n"); + gvt_vgpu_err("fail to decode MI display flip command\n"); return ret; } ret = check_mi_display_flip(s, &info); if (ret) { - gvt_err("invalid MI display flip command\n"); + gvt_vgpu_err("invalid MI display flip command\n"); return ret; } ret = update_plane_mmio_from_mi_display_flip(s, &info); if (ret) { - gvt_err("fail to update plane mmio\n"); + gvt_vgpu_err("fail to update plane mmio\n"); return ret; } @@ -1350,7 +1374,8 @@ static inline int cmd_address_audit(struct parser_exec_state *s, int ret; if (op_size > max_surface_size) { - gvt_err("command address audit fail name %s\n", s->info->name); + gvt_vgpu_err("command address audit fail name %s\n", + s->info->name); return -EINVAL; } @@ -1367,7 +1392,7 @@ static inline int cmd_address_audit(struct parser_exec_state *s, } return 0; err: - gvt_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", + gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", s->info->name, guest_gma, op_size); pr_err("cmd dump: "); @@ -1412,8 +1437,10 @@ static int cmd_handler_mi_store_data_imm(struct parser_exec_state *s) static inline int unexpected_cmd(struct parser_exec_state *s) { - gvt_err("vgpu%d: Unexpected %s in command buffer!\n", - s->vgpu->id, s->info->name); + struct intel_vgpu *vgpu = s->vgpu; + + gvt_vgpu_err("Unexpected %s in command buffer!\n", s->info->name); + return -EINVAL; } @@ -1516,7 +1543,7 @@ static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm, while (gma != end_gma) { gpa = intel_vgpu_gma_to_gpa(mm, gma); if (gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid gma address: %lx\n", gma); + gvt_vgpu_err("invalid gma address: %lx\n", gma); return -EFAULT; } @@ -1557,6 +1584,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) uint32_t bb_size = 0; uint32_t cmd_len = 0; bool met_bb_end = false; + struct intel_vgpu *vgpu = s->vgpu; u32 cmd; /* get the start gm address of the batch buffer */ @@ -1565,7 +1593,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -1574,7 +1602,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) gma, gma + 4, &cmd); info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -1599,6 +1627,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) static int perform_bb_shadow(struct parser_exec_state *s) { struct intel_shadow_bb_entry *entry_obj; + struct intel_vgpu *vgpu = s->vgpu; unsigned long gma = 0; uint32_t bb_size; void *dst = NULL; @@ -1633,7 +1662,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) ret = i915_gem_object_set_to_cpu_domain(entry_obj->obj, false); if (ret) { - gvt_err("failed to set shadow batch to CPU\n"); + gvt_vgpu_err("failed to set shadow batch to CPU\n"); goto unmap_src; } @@ -1644,8 +1673,8 @@ static int perform_bb_shadow(struct parser_exec_state *s) ret = copy_gma_to_hva(s->vgpu, s->vgpu->gtt.ggtt_mm, gma, gma + bb_size, dst); - if (ret < 0) { - gvt_err("fail to copy guest ring buffer\n"); + if (ret) { + gvt_vgpu_err("fail to copy guest ring buffer\n"); goto unmap_src; } @@ -1676,15 +1705,16 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s) { bool second_level; int ret = 0; + struct intel_vgpu *vgpu = s->vgpu; if (s->buf_type == BATCH_BUFFER_2ND_LEVEL) { - gvt_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n"); + gvt_vgpu_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n"); return -EINVAL; } second_level = BATCH_BUFFER_2ND_LEVEL_BIT(cmd_val(s, 0)) == 1; if (second_level && (s->buf_type != BATCH_BUFFER_INSTRUCTION)) { - gvt_err("Jumping to 2nd level BB from RB is not allowed\n"); + gvt_vgpu_err("Jumping to 2nd level BB from RB is not allowed\n"); return -EINVAL; } @@ -1702,7 +1732,7 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s) if (batch_buffer_needs_scan(s)) { ret = perform_bb_shadow(s); if (ret < 0) - gvt_err("invalid shadow batch buffer\n"); + gvt_vgpu_err("invalid shadow batch buffer\n"); } else { /* emulate a batch buffer end to do return right */ ret = cmd_handler_mi_batch_buffer_end(s); @@ -2429,6 +2459,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) int ret = 0; cycles_t t0, t1, t2; struct parser_exec_state s_before_advance_custom; + struct intel_vgpu *vgpu = s->vgpu; t0 = get_cycles(); @@ -2436,7 +2467,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -2452,7 +2483,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) if (info->handler) { ret = info->handler(s); if (ret < 0) { - gvt_err("%s handler error\n", info->name); + gvt_vgpu_err("%s handler error\n", info->name); return ret; } } @@ -2463,7 +2494,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) if (!(info->flag & F_IP_ADVANCE_CUSTOM)) { ret = cmd_advance_default(s); if (ret) { - gvt_err("%s IP advance error\n", info->name); + gvt_vgpu_err("%s IP advance error\n", info->name); return ret; } } @@ -2486,6 +2517,7 @@ static int command_scan(struct parser_exec_state *s, unsigned long gma_head, gma_tail, gma_bottom; int ret = 0; + struct intel_vgpu *vgpu = s->vgpu; gma_head = rb_start + rb_head; gma_tail = rb_start + rb_tail; @@ -2497,7 +2529,7 @@ static int command_scan(struct parser_exec_state *s, if (s->buf_type == RING_BUFFER_INSTRUCTION) { if (!(s->ip_gma >= rb_start) || !(s->ip_gma < gma_bottom)) { - gvt_err("ip_gma %lx out of ring scope." + gvt_vgpu_err("ip_gma %lx out of ring scope." "(base:0x%lx, bottom: 0x%lx)\n", s->ip_gma, rb_start, gma_bottom); @@ -2505,7 +2537,7 @@ static int command_scan(struct parser_exec_state *s, return -EINVAL; } if (gma_out_of_range(s->ip_gma, gma_head, gma_tail)) { - gvt_err("ip_gma %lx out of range." + gvt_vgpu_err("ip_gma %lx out of range." "base 0x%lx head 0x%lx tail 0x%lx\n", s->ip_gma, rb_start, rb_head, rb_tail); @@ -2515,7 +2547,7 @@ static int command_scan(struct parser_exec_state *s, } ret = cmd_parser_exec(s); if (ret) { - gvt_err("cmd parser error\n"); + gvt_vgpu_err("cmd parser error\n"); parser_exec_state_dump(s); break; } @@ -2634,8 +2666,8 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) if (gma_head > gma_tail) { ret = copy_gma_to_hva(vgpu, vgpu->gtt.ggtt_mm, gma_head, gma_top, cs); - if (ret < 0) { - gvt_err("fail to copy guest ring buffer\n"); + if (ret) { + gvt_vgpu_err("fail to copy guest ring buffer\n"); return ret; } cs += ret / sizeof(u32); @@ -2644,8 +2676,8 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) /* copy head or start <-> tail */ ret = copy_gma_to_hva(vgpu, vgpu->gtt.ggtt_mm, gma_head, gma_tail, cs); - if (ret < 0) { - gvt_err("fail to copy guest ring buffer\n"); + if (ret) { + gvt_vgpu_err("fail to copy guest ring buffer\n"); return ret; } cs += ret / sizeof(u32); @@ -2656,16 +2688,17 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) { int ret; + struct intel_vgpu *vgpu = workload->vgpu; ret = shadow_workload_ring_buffer(workload); if (ret) { - gvt_err("fail to shadow workload ring_buffer\n"); + gvt_vgpu_err("fail to shadow workload ring_buffer\n"); return ret; } ret = scan_workload(workload); if (ret) { - gvt_err("scan workload error\n"); + gvt_vgpu_err("scan workload error\n"); return ret; } return 0; @@ -2675,6 +2708,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) { int ctx_size = wa_ctx->indirect_ctx.size; unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma; + struct intel_vgpu *vgpu = wa_ctx->workload->vgpu; struct drm_i915_gem_object *obj; int ret = 0; void *map; @@ -2688,14 +2722,14 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) /* get the va of the shadow batch buffer */ map = i915_gem_object_pin_map(obj, I915_MAP_WB); if (IS_ERR(map)) { - gvt_err("failed to vmap shadow indirect ctx\n"); + gvt_vgpu_err("failed to vmap shadow indirect ctx\n"); ret = PTR_ERR(map); goto put_obj; } ret = i915_gem_object_set_to_cpu_domain(obj, false); if (ret) { - gvt_err("failed to set shadow indirect ctx to CPU\n"); + gvt_vgpu_err("failed to set shadow indirect ctx to CPU\n"); goto unmap_src; } @@ -2703,8 +2737,8 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) wa_ctx->workload->vgpu->gtt.ggtt_mm, guest_gma, guest_gma + ctx_size, map); - if (ret < 0) { - gvt_err("fail to copy guest indirect ctx\n"); + if (ret) { + gvt_vgpu_err("fail to copy guest indirect ctx\n"); goto unmap_src; } @@ -2738,13 +2772,14 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) { int ret; + struct intel_vgpu *vgpu = wa_ctx->workload->vgpu; if (wa_ctx->indirect_ctx.size == 0) return 0; ret = shadow_indirect_ctx(wa_ctx); if (ret) { - gvt_err("fail to shadow indirect ctx\n"); + gvt_vgpu_err("fail to shadow indirect ctx\n"); return ret; } @@ -2752,7 +2787,7 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) ret = scan_wa_ctx(wa_ctx); if (ret) { - gvt_err("scan wa ctx error\n"); + gvt_vgpu_err("scan wa ctx error\n"); return ret; } diff --git a/drivers/gpu/drm/i915/gvt/debug.h b/drivers/gpu/drm/i915/gvt/debug.h index 68cba7bd980a..b0cff4dc2684 100644 --- a/drivers/gpu/drm/i915/gvt/debug.h +++ b/drivers/gpu/drm/i915/gvt/debug.h @@ -27,6 +27,14 @@ #define gvt_err(fmt, args...) \ DRM_ERROR("gvt: "fmt, ##args) +#define gvt_vgpu_err(fmt, args...) \ +do { \ + if (IS_ERR_OR_NULL(vgpu)) \ + DRM_DEBUG_DRIVER("gvt: "fmt, ##args); \ + else \ + DRM_DEBUG_DRIVER("gvt: vgpu %d: "fmt, vgpu->id, ##args);\ +} while (0) + #define gvt_dbg_core(fmt, args...) \ DRM_DEBUG_DRIVER("gvt: core: "fmt, ##args) diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index bda85dff7b2a..f1648fe5e5ea 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -52,16 +52,16 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu) unsigned char chr = 0; if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) { - gvt_err("Driver tries to read EDID without proper sequence!\n"); + gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n"); return 0; } if (edid->current_edid_read >= EDID_SIZE) { - gvt_err("edid_get_byte() exceeds the size of EDID!\n"); + gvt_vgpu_err("edid_get_byte() exceeds the size of EDID!\n"); return 0; } if (!edid->edid_available) { - gvt_err("Reading EDID but EDID is not available!\n"); + gvt_vgpu_err("Reading EDID but EDID is not available!\n"); return 0; } @@ -72,7 +72,7 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu) chr = edid_data->edid_block[edid->current_edid_read]; edid->current_edid_read++; } else { - gvt_err("No EDID available during the reading?\n"); + gvt_vgpu_err("No EDID available during the reading?\n"); } return chr; } @@ -223,7 +223,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE; break; default: - gvt_err("Unknown/reserved GMBUS cycle detected!\n"); + gvt_vgpu_err("Unknown/reserved GMBUS cycle detected!\n"); break; } /* @@ -292,8 +292,7 @@ static int gmbus3_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, */ } else { memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); - gvt_err("vgpu%d: warning: gmbus3 read with nothing returned\n", - vgpu->id); + gvt_vgpu_err("warning: gmbus3 read with nothing returned\n"); } return 0; } diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 46eb9fd3c03f..f1f426a97aa9 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -172,6 +172,7 @@ static int emulate_execlist_ctx_schedule_out( struct intel_vgpu_execlist *execlist, struct execlist_ctx_descriptor_format *ctx) { + struct intel_vgpu *vgpu = execlist->vgpu; struct intel_vgpu_execlist_slot *running = execlist->running_slot; struct intel_vgpu_execlist_slot *pending = execlist->pending_slot; struct execlist_ctx_descriptor_format *ctx0 = &running->ctx[0]; @@ -183,7 +184,7 @@ static int emulate_execlist_ctx_schedule_out( gvt_dbg_el("schedule out context id %x\n", ctx->context_id); if (WARN_ON(!same_context(ctx, execlist->running_context))) { - gvt_err("schedule out context is not running context," + gvt_vgpu_err("schedule out context is not running context," "ctx id %x running ctx id %x\n", ctx->context_id, execlist->running_context->context_id); @@ -254,7 +255,7 @@ static struct intel_vgpu_execlist_slot *get_next_execlist_slot( status.udw = vgpu_vreg(vgpu, status_reg + 4); if (status.execlist_queue_full) { - gvt_err("virtual execlist slots are full\n"); + gvt_vgpu_err("virtual execlist slots are full\n"); return NULL; } @@ -270,11 +271,12 @@ static int emulate_execlist_schedule_in(struct intel_vgpu_execlist *execlist, struct execlist_ctx_descriptor_format *ctx0, *ctx1; struct execlist_context_status_format status; + struct intel_vgpu *vgpu = execlist->vgpu; gvt_dbg_el("emulate schedule-in\n"); if (!slot) { - gvt_err("no available execlist slot\n"); + gvt_vgpu_err("no available execlist slot\n"); return -EINVAL; } @@ -375,7 +377,6 @@ static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload) vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0, 4, 0); if (IS_ERR(vma)) { - gvt_err("Cannot pin\n"); return; } @@ -428,7 +429,6 @@ static void prepare_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) vma = i915_gem_object_ggtt_pin(wa_ctx->indirect_ctx.obj, NULL, 0, CACHELINE_BYTES, 0); if (IS_ERR(vma)) { - gvt_err("Cannot pin indirect ctx obj\n"); return; } @@ -561,6 +561,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) { struct execlist_ctx_descriptor_format *desc = &workload->ctx_desc; struct intel_vgpu_mm *mm; + struct intel_vgpu *vgpu = workload->vgpu; int page_table_level; u32 pdp[8]; @@ -569,7 +570,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) } else if (desc->addressing_mode == 3) { /* legacy 64 bit */ page_table_level = 4; } else { - gvt_err("Advanced Context mode(SVM) is not supported!\n"); + gvt_vgpu_err("Advanced Context mode(SVM) is not supported!\n"); return -EINVAL; } @@ -583,7 +584,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) mm = intel_vgpu_create_mm(workload->vgpu, INTEL_GVT_MM_PPGTT, pdp, page_table_level, 0); if (IS_ERR(mm)) { - gvt_err("fail to create mm object.\n"); + gvt_vgpu_err("fail to create mm object.\n"); return PTR_ERR(mm); } } @@ -609,7 +610,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, (u32)((desc->lrca + 1) << GTT_PAGE_SHIFT)); if (ring_context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid guest context LRCA: %x\n", desc->lrca); + gvt_vgpu_err("invalid guest context LRCA: %x\n", desc->lrca); return -EINVAL; } @@ -724,8 +725,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) continue; if (!desc[i]->privilege_access) { - gvt_err("vgpu%d: unexpected GGTT elsp submission\n", - vgpu->id); + gvt_vgpu_err("unexpected GGTT elsp submission\n"); return -EINVAL; } @@ -735,15 +735,13 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) } if (!valid_desc_bitmap) { - gvt_err("vgpu%d: no valid desc in a elsp submission\n", - vgpu->id); + gvt_vgpu_err("no valid desc in a elsp submission\n"); return -EINVAL; } if (!test_bit(0, (void *)&valid_desc_bitmap) && test_bit(1, (void *)&valid_desc_bitmap)) { - gvt_err("vgpu%d: weird elsp submission, desc 0 is not valid\n", - vgpu->id); + gvt_vgpu_err("weird elsp submission, desc 0 is not valid\n"); return -EINVAL; } @@ -752,8 +750,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) ret = submit_context(vgpu, ring_id, &valid_desc[i], emulate_schedule_in); if (ret) { - gvt_err("vgpu%d: fail to schedule workload\n", - vgpu->id); + gvt_vgpu_err("fail to schedule workload\n"); return ret; } emulate_schedule_in = false; diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 6a5ff23ded90..da7312715824 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -49,8 +49,8 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) { if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size && !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) { - gvt_err("vgpu%d: invalid range gmadr 0x%llx size 0x%x\n", - vgpu->id, addr, size); + gvt_vgpu_err("invalid range gmadr 0x%llx size 0x%x\n", + addr, size); return false; } return true; @@ -430,7 +430,7 @@ static int gtt_entry_p2m(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *p, mfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gfn); if (mfn == INTEL_GVT_INVALID_ADDR) { - gvt_err("fail to translate gfn: 0x%lx\n", gfn); + gvt_vgpu_err("fail to translate gfn: 0x%lx\n", gfn); return -ENXIO; } @@ -611,7 +611,7 @@ static inline int init_shadow_page(struct intel_vgpu *vgpu, daddr = dma_map_page(kdev, p->page, 0, 4096, PCI_DMA_BIDIRECTIONAL); if (dma_mapping_error(kdev, daddr)) { - gvt_err("fail to map dma addr\n"); + gvt_vgpu_err("fail to map dma addr\n"); return -EINVAL; } @@ -735,7 +735,7 @@ retry: if (reclaim_one_mm(vgpu->gvt)) goto retry; - gvt_err("fail to allocate ppgtt shadow page\n"); + gvt_vgpu_err("fail to allocate ppgtt shadow page\n"); return ERR_PTR(-ENOMEM); } @@ -750,14 +750,14 @@ retry: */ ret = init_shadow_page(vgpu, &spt->shadow_page, type); if (ret) { - gvt_err("fail to initialize shadow page for spt\n"); + gvt_vgpu_err("fail to initialize shadow page for spt\n"); goto err; } ret = intel_vgpu_init_guest_page(vgpu, &spt->guest_page, gfn, ppgtt_write_protection_handler, NULL); if (ret) { - gvt_err("fail to initialize guest page for spt\n"); + gvt_vgpu_err("fail to initialize guest page for spt\n"); goto err; } @@ -776,8 +776,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page( if (p) return shadow_page_to_ppgtt_spt(p); - gvt_err("vgpu%d: fail to find ppgtt shadow page: 0x%lx\n", - vgpu->id, mfn); + gvt_vgpu_err("fail to find ppgtt shadow page: 0x%lx\n", mfn); return NULL; } @@ -827,8 +826,8 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu, } s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(e)); if (!s) { - gvt_err("vgpu%d: fail to find shadow page: mfn: 0x%lx\n", - vgpu->id, ops->get_pfn(e)); + gvt_vgpu_err("fail to find shadow page: mfn: 0x%lx\n", + ops->get_pfn(e)); return -ENXIO; } return ppgtt_invalidate_shadow_page(s); @@ -836,6 +835,7 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu, static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) { + struct intel_vgpu *vgpu = spt->vgpu; struct intel_gvt_gtt_entry e; unsigned long index; int ret; @@ -854,7 +854,7 @@ static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) for_each_present_shadow_entry(spt, &e, index) { if (!gtt_type_is_pt(get_next_pt_type(e.type))) { - gvt_err("GVT doesn't support pse bit for now\n"); + gvt_vgpu_err("GVT doesn't support pse bit for now\n"); return -EINVAL; } ret = ppgtt_invalidate_shadow_page_by_shadow_entry( @@ -868,8 +868,8 @@ release: ppgtt_free_shadow_page(spt); return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p shadow entry 0x%llx type %d\n", - spt->vgpu->id, spt, e.val64, e.type); + gvt_vgpu_err("fail: shadow page %p shadow entry 0x%llx type %d\n", + spt, e.val64, e.type); return ret; } @@ -914,8 +914,8 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_shadow_page_by_guest_entry( } return s; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, s, we->val64, we->type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + s, we->val64, we->type); return ERR_PTR(ret); } @@ -953,7 +953,7 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) for_each_present_guest_entry(spt, &ge, i) { if (!gtt_type_is_pt(get_next_pt_type(ge.type))) { - gvt_err("GVT doesn't support pse bit now\n"); + gvt_vgpu_err("GVT doesn't support pse bit now\n"); ret = -EINVAL; goto fail; } @@ -969,8 +969,8 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) } return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, spt, ge.val64, ge.type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + spt, ge.val64, ge.type); return ret; } @@ -999,7 +999,7 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt, struct intel_vgpu_ppgtt_spt *s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(&e)); if (!s) { - gvt_err("fail to find guest page\n"); + gvt_vgpu_err("fail to find guest page\n"); ret = -ENXIO; goto fail; } @@ -1011,8 +1011,8 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt, ppgtt_set_shadow_entry(spt, &e, index); return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, spt, e.val64, e.type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + spt, e.val64, e.type); return ret; } @@ -1046,8 +1046,8 @@ static int ppgtt_handle_guest_entry_add(struct intel_vgpu_guest_page *gpt, } return 0; fail: - gvt_err("vgpu%d: fail: spt %p guest entry 0x%llx type %d\n", vgpu->id, - spt, we->val64, we->type); + gvt_vgpu_err("fail: spt %p guest entry 0x%llx type %d\n", + spt, we->val64, we->type); return ret; } @@ -1250,8 +1250,8 @@ static int ppgtt_handle_guest_write_page_table( } return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d.\n", - vgpu->id, spt, we->val64, we->type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d.\n", + spt, we->val64, we->type); return ret; } @@ -1493,7 +1493,7 @@ static int shadow_mm(struct intel_vgpu_mm *mm) spt = ppgtt_populate_shadow_page_by_guest_entry(vgpu, &ge); if (IS_ERR(spt)) { - gvt_err("fail to populate guest root pointer\n"); + gvt_vgpu_err("fail to populate guest root pointer\n"); ret = PTR_ERR(spt); goto fail; } @@ -1566,7 +1566,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, ret = gtt->mm_alloc_page_table(mm); if (ret) { - gvt_err("fail to allocate page table for mm\n"); + gvt_vgpu_err("fail to allocate page table for mm\n"); goto fail; } @@ -1584,7 +1584,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, } return mm; fail: - gvt_err("fail to create mm\n"); + gvt_vgpu_err("fail to create mm\n"); if (mm) intel_gvt_mm_unreference(mm); return ERR_PTR(ret); @@ -1760,7 +1760,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma) mm->page_table_level, gma, gpa); return gpa; err: - gvt_err("invalid mm type: %d gma %lx\n", mm->type, gma); + gvt_vgpu_err("invalid mm type: %d gma %lx\n", mm->type, gma); return INTEL_GVT_INVALID_ADDR; } @@ -1836,8 +1836,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, if (ops->test_present(&e)) { ret = gtt_entry_p2m(vgpu, &e, &m); if (ret) { - gvt_err("vgpu%d: fail to translate guest gtt entry\n", - vgpu->id); + gvt_vgpu_err("fail to translate guest gtt entry\n"); return ret; } } else { @@ -1893,14 +1892,14 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, scratch_pt = (void *)get_zeroed_page(GFP_KERNEL); if (!scratch_pt) { - gvt_err("fail to allocate scratch page\n"); + gvt_vgpu_err("fail to allocate scratch page\n"); return -ENOMEM; } daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0, 4096, PCI_DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, daddr)) { - gvt_err("fail to dmamap scratch_pt\n"); + gvt_vgpu_err("fail to dmamap scratch_pt\n"); __free_page(virt_to_page(scratch_pt)); return -ENOMEM; } @@ -2003,7 +2002,7 @@ int intel_vgpu_init_gtt(struct intel_vgpu *vgpu) ggtt_mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_GGTT, NULL, 1, 0); if (IS_ERR(ggtt_mm)) { - gvt_err("fail to create mm for ggtt.\n"); + gvt_vgpu_err("fail to create mm for ggtt.\n"); return PTR_ERR(ggtt_mm); } @@ -2076,7 +2075,6 @@ static int setup_spt_oos(struct intel_gvt *gvt) for (i = 0; i < preallocated_oos_pages; i++) { oos_page = kzalloc(sizeof(*oos_page), GFP_KERNEL); if (!oos_page) { - gvt_err("fail to pre-allocate oos page\n"); ret = -ENOMEM; goto fail; } @@ -2166,7 +2164,7 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_PPGTT, pdp, page_table_level, 0); if (IS_ERR(mm)) { - gvt_err("fail to create mm\n"); + gvt_vgpu_err("fail to create mm\n"); return PTR_ERR(mm); } } @@ -2196,7 +2194,7 @@ int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, mm = intel_vgpu_find_ppgtt_mm(vgpu, page_table_level, pdp); if (!mm) { - gvt_err("fail to find ppgtt instance.\n"); + gvt_vgpu_err("fail to find ppgtt instance.\n"); return -EINVAL; } intel_gvt_mm_unreference(mm); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 8e43395c748a..eaff45d417e8 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -181,11 +181,9 @@ static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); if (!vgpu->mmio.disable_warn_untrack) { - gvt_err("vgpu%d: found oob fence register access\n", - vgpu->id); - gvt_err("vgpu%d: total fence %d, access fence %d\n", - vgpu->id, vgpu_fence_sz(vgpu), - fence_num); + gvt_vgpu_err("found oob fence register access\n"); + gvt_vgpu_err("total fence %d, access fence %d\n", + vgpu_fence_sz(vgpu), fence_num); } memset(p_data, 0, bytes); return -EINVAL; @@ -249,7 +247,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu, break; default: /*should not hit here*/ - gvt_err("invalid forcewake offset 0x%x\n", offset); + gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset); return -EINVAL; } } else { @@ -530,7 +528,7 @@ static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; } else { - gvt_err("Invalid train pattern %d\n", train_pattern); + gvt_vgpu_err("Invalid train pattern %d\n", train_pattern); return -EINVAL; } @@ -588,7 +586,7 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) index = FDI_RX_IMR_TO_PIPE(offset); else { - gvt_err("Unsupport registers %x\n", offset); + gvt_vgpu_err("Unsupport registers %x\n", offset); return -EINVAL; } @@ -818,7 +816,7 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, u32 data; if (!dpy_is_valid_port(port_index)) { - gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id); + gvt_vgpu_err("Unsupported DP port access!\n"); return 0; } @@ -1016,8 +1014,7 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu, if (i == num) { if (num == SBI_REG_MAX) { - gvt_err("vgpu%d: SBI caching meets maximum limits\n", - vgpu->id); + gvt_vgpu_err("SBI caching meets maximum limits\n"); return; } display->sbi.number++; @@ -1097,7 +1094,7 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, break; } if (invalid_read) - gvt_err("invalid pvinfo read: [%x:%x] = %x\n", + gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n", offset, bytes, *(u32 *)p_data); vgpu->pv_notified = true; return 0; @@ -1125,7 +1122,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) case 1: /* Remove this in guest driver. */ break; default: - gvt_err("Invalid PV notification %d\n", notification); + gvt_vgpu_err("Invalid PV notification %d\n", notification); } return ret; } @@ -1181,7 +1178,7 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE); break; default: - gvt_err("invalid pvinfo write offset %x bytes %x data %x\n", + gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n", offset, bytes, data); break; } @@ -1415,7 +1412,8 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, if (execlist->elsp_dwords.index == 3) { ret = intel_vgpu_submit_execlist(vgpu, ring_id); if(ret) - gvt_err("fail submit workload on ring %d\n", ring_id); + gvt_vgpu_err("fail submit workload on ring %d\n", + ring_id); } ++execlist->elsp_dwords.index; @@ -2988,3 +2986,20 @@ int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, write_vreg(vgpu, offset, p_data, bytes); return 0; } + +/** + * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be + * force-nopriv register + * + * @gvt: a GVT device + * @offset: register offset + * + * Returns: + * True if the register is in force-nonpriv whitelist; + * False if outside; + */ +bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, + unsigned int offset) +{ + return in_whitelist(offset); +} diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 84d801638ede..1ea3eb270de8 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -426,7 +426,7 @@ static void kvmgt_protect_table_del(struct kvmgt_guest_info *info, static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) { - struct intel_vgpu *vgpu; + struct intel_vgpu *vgpu = NULL; struct intel_vgpu_type *type; struct device *pdev; void *gvt; @@ -437,7 +437,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj)); if (!type) { - gvt_err("failed to find type %s to create\n", + gvt_vgpu_err("failed to find type %s to create\n", kobject_name(kobj)); ret = -EINVAL; goto out; @@ -446,7 +446,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) vgpu = intel_gvt_ops->vgpu_create(gvt, type); if (IS_ERR_OR_NULL(vgpu)) { ret = vgpu == NULL ? -EFAULT : PTR_ERR(vgpu); - gvt_err("failed to create intel vgpu: %d\n", ret); + gvt_vgpu_err("failed to create intel vgpu: %d\n", ret); goto out; } @@ -526,7 +526,8 @@ static int intel_vgpu_open(struct mdev_device *mdev) ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, &events, &vgpu->vdev.iommu_notifier); if (ret != 0) { - gvt_err("vfio_register_notifier for iommu failed: %d\n", ret); + gvt_vgpu_err("vfio_register_notifier for iommu failed: %d\n", + ret); goto out; } @@ -534,7 +535,8 @@ static int intel_vgpu_open(struct mdev_device *mdev) ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &events, &vgpu->vdev.group_notifier); if (ret != 0) { - gvt_err("vfio_register_notifier for group failed: %d\n", ret); + gvt_vgpu_err("vfio_register_notifier for group failed: %d\n", + ret); goto undo_iommu; } @@ -635,7 +637,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, if (index >= VFIO_PCI_NUM_REGIONS) { - gvt_err("invalid index: %u\n", index); + gvt_vgpu_err("invalid index: %u\n", index); return -EINVAL; } @@ -669,7 +671,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, case VFIO_PCI_VGA_REGION_INDEX: case VFIO_PCI_ROM_REGION_INDEX: default: - gvt_err("unsupported region: %u\n", index); + gvt_vgpu_err("unsupported region: %u\n", index); } return ret == 0 ? count : ret; @@ -861,7 +863,7 @@ static int intel_vgpu_set_msi_trigger(struct intel_vgpu *vgpu, trigger = eventfd_ctx_fdget(fd); if (IS_ERR(trigger)) { - gvt_err("eventfd_ctx_fdget failed\n"); + gvt_vgpu_err("eventfd_ctx_fdget failed\n"); return PTR_ERR(trigger); } vgpu->vdev.msi_trigger = trigger; @@ -1120,7 +1122,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, ret = vfio_set_irqs_validate_and_prepare(&hdr, max, VFIO_PCI_NUM_IRQS, &data_size); if (ret) { - gvt_err("intel:vfio_set_irqs_validate_and_prepare failed\n"); + gvt_vgpu_err("intel:vfio_set_irqs_validate_and_prepare failed\n"); return -EINVAL; } if (data_size) { @@ -1310,7 +1312,7 @@ static int kvmgt_guest_init(struct mdev_device *mdev) kvm = vgpu->vdev.kvm; if (!kvm || kvm->mm != current->mm) { - gvt_err("KVM is required to use Intel vGPU\n"); + gvt_vgpu_err("KVM is required to use Intel vGPU\n"); return -ESRCH; } @@ -1337,8 +1339,10 @@ static int kvmgt_guest_init(struct mdev_device *mdev) static bool kvmgt_guest_exit(struct kvmgt_guest_info *info) { + struct intel_vgpu *vgpu = info->vgpu; + if (!info) { - gvt_err("kvmgt_guest_info invalid\n"); + gvt_vgpu_err("kvmgt_guest_info invalid\n"); return false; } @@ -1383,12 +1387,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn) unsigned long iova, pfn; struct kvmgt_guest_info *info; struct device *dev; + struct intel_vgpu *vgpu; int rc; if (!handle_valid(handle)) return INTEL_GVT_INVALID_ADDR; info = (struct kvmgt_guest_info *)handle; + vgpu = info->vgpu; iova = gvt_cache_find(info->vgpu, gfn); if (iova != INTEL_GVT_INVALID_ADDR) return iova; @@ -1397,13 +1403,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn) dev = mdev_dev(info->vgpu->vdev.mdev); rc = vfio_pin_pages(dev, &gfn, 1, IOMMU_READ | IOMMU_WRITE, &pfn); if (rc != 1) { - gvt_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", gfn, rc); + gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", + gfn, rc); return INTEL_GVT_INVALID_ADDR; } /* transfer to host iova for GFX to use DMA */ rc = gvt_dma_map_iova(info->vgpu, pfn, &iova); if (rc) { - gvt_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn); + gvt_vgpu_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn); vfio_unpin_pages(dev, &gfn, 1); return INTEL_GVT_INVALID_ADDR; } @@ -1417,7 +1424,7 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa, { struct kvmgt_guest_info *info; struct kvm *kvm; - int ret; + int idx, ret; bool kthread = current->mm == NULL; if (!handle_valid(handle)) @@ -1429,8 +1436,10 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa, if (kthread) use_mm(kvm->mm); + idx = srcu_read_lock(&kvm->srcu); ret = write ? kvm_write_guest(kvm, gpa, buf, len) : kvm_read_guest(kvm, gpa, buf, len); + srcu_read_unlock(&kvm->srcu, idx); if (kthread) unuse_mm(kvm->mm); diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index 60b698cb8365..1ba3bdb09341 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -142,10 +142,10 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); if (ret) { - gvt_err("vgpu%d: guest page read error %d, " + gvt_vgpu_err("guest page read error %d, " "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - vgpu->id, ret, - gp->gfn, pa, *(u32 *)p_data, bytes); + ret, gp->gfn, pa, *(u32 *)p_data, + bytes); } mutex_unlock(&gvt->lock); return ret; @@ -200,14 +200,13 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, ret = intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); if (!vgpu->mmio.disable_warn_untrack) { - gvt_err("vgpu%d: read untracked MMIO %x(%dB) val %x\n", - vgpu->id, offset, bytes, *(u32 *)p_data); + gvt_vgpu_err("read untracked MMIO %x(%dB) val %x\n", + offset, bytes, *(u32 *)p_data); if (offset == 0x206c) { - gvt_err("------------------------------------------\n"); - gvt_err("vgpu%d: likely triggers a gfx reset\n", - vgpu->id); - gvt_err("------------------------------------------\n"); + gvt_vgpu_err("------------------------------------------\n"); + gvt_vgpu_err("likely triggers a gfx reset\n"); + gvt_vgpu_err("------------------------------------------\n"); vgpu->mmio.disable_warn_untrack = true; } } @@ -220,8 +219,8 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, mutex_unlock(&gvt->lock); return 0; err: - gvt_err("vgpu%d: fail to emulate MMIO read %08x len %d\n", - vgpu->id, offset, bytes); + gvt_vgpu_err("fail to emulate MMIO read %08x len %d\n", + offset, bytes); mutex_unlock(&gvt->lock); return ret; } @@ -259,10 +258,11 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, if (gp) { ret = gp->handler(gp, pa, p_data, bytes); if (ret) { - gvt_err("vgpu%d: guest page write error %d, " - "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - vgpu->id, ret, - gp->gfn, pa, *(u32 *)p_data, bytes); + gvt_err("guest page write error %d, " + "gfn 0x%lx, pa 0x%llx, " + "var 0x%x, len %d\n", + ret, gp->gfn, pa, + *(u32 *)p_data, bytes); } mutex_unlock(&gvt->lock); return ret; @@ -329,8 +329,8 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, /* all register bits are RO. */ if (ro_mask == ~(u64)0) { - gvt_err("vgpu%d: try to write RO reg %x\n", - vgpu->id, offset); + gvt_vgpu_err("try to write RO reg %x\n", + offset); ret = 0; goto out; } @@ -360,8 +360,8 @@ out: mutex_unlock(&gvt->lock); return 0; err: - gvt_err("vgpu%d: fail to emulate MMIO write %08x len %d\n", - vgpu->id, offset, bytes); + gvt_vgpu_err("fail to emulate MMIO write %08x len %d\n", offset, + bytes); mutex_unlock(&gvt->lock); return ret; } diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index 3bc620f56f35..a3a027025cd0 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -107,4 +107,7 @@ int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes); int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes); + +bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, + unsigned int offset); #endif diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 5d1caf9daba9..311799136d7f 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -67,14 +67,15 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu)->va + i * PAGE_SIZE); if (mfn == INTEL_GVT_INVALID_ADDR) { - gvt_err("fail to get MFN from VA\n"); + gvt_vgpu_err("fail to get MFN from VA\n"); return -EINVAL; } ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, vgpu_opregion(vgpu)->gfn[i], mfn, 1, map); if (ret) { - gvt_err("fail to map GFN to MFN, errno: %d\n", ret); + gvt_vgpu_err("fail to map GFN to MFN, errno: %d\n", + ret); return ret; } } @@ -287,7 +288,7 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM; if (!(swsci & SWSCI_SCI_SELECT)) { - gvt_err("vgpu%d: requesting SMI service\n", vgpu->id); + gvt_vgpu_err("requesting SMI service\n"); return 0; } /* ignore non 0->1 trasitions */ @@ -300,9 +301,8 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) func = GVT_OPREGION_FUNC(*scic); subfunc = GVT_OPREGION_SUBFUNC(*scic); if (!querying_capabilities(*scic)) { - gvt_err("vgpu%d: requesting runtime service: func \"%s\"," + gvt_vgpu_err("requesting runtime service: func \"%s\"," " subfunc \"%s\"\n", - vgpu->id, opregion_func_name(func), opregion_subfunc_name(subfunc)); /* diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c index 73f052a4f424..95ee091ce085 100644 --- a/drivers/gpu/drm/i915/gvt/render.c +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -167,7 +167,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) I915_WRITE_FW(reg, 0x1); if (wait_for_atomic((I915_READ_FW(reg) == 0), 50)) - gvt_err("timeout in invalidate ring (%d) tlb\n", ring_id); + gvt_vgpu_err("timeout in invalidate ring (%d) tlb\n", ring_id); else vgpu_vreg(vgpu, regs[ring_id]) = 0; diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 06c9584ac5f0..34b9acdf3479 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -101,7 +101,7 @@ struct tbs_sched_data { struct list_head runq_head; }; -#define GVT_DEFAULT_TIME_SLICE (1 * HZ / 1000) +#define GVT_DEFAULT_TIME_SLICE (msecs_to_jiffies(1)) static void tbs_sched_func(struct work_struct *work) { @@ -223,7 +223,7 @@ static void tbs_sched_start_schedule(struct intel_vgpu *vgpu) return; list_add_tail(&vgpu_data->list, &sched_data->runq_head); - schedule_delayed_work(&sched_data->work, sched_data->period); + schedule_delayed_work(&sched_data->work, 0); } static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu) diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 811a84bdbafb..ad8876bd15b3 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -84,7 +84,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload) (u32)((workload->ctx_desc.lrca + i) << GTT_PAGE_SHIFT)); if (context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("Invalid guest context descriptor\n"); + gvt_vgpu_err("Invalid guest context descriptor\n"); return -EINVAL; } @@ -173,7 +173,9 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) int ring_id = workload->ring_id; struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv; + struct intel_engine_cs *engine = dev_priv->engine[ring_id]; struct drm_i915_gem_request *rq; + struct intel_vgpu *vgpu = workload->vgpu; int ret; gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n", @@ -185,9 +187,24 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) mutex_lock(&dev_priv->drm.struct_mutex); + /* pin shadow context by gvt even the shadow context will be pinned + * when i915 alloc request. That is because gvt will update the guest + * context from shadow context when workload is completed, and at that + * moment, i915 may already unpined the shadow context to make the + * shadow_ctx pages invalid. So gvt need to pin itself. After update + * the guest context, gvt can unpin the shadow_ctx safely. + */ + ret = engine->context_pin(engine, shadow_ctx); + if (ret) { + gvt_vgpu_err("fail to pin shadow context\n"); + workload->status = ret; + mutex_unlock(&dev_priv->drm.struct_mutex); + return ret; + } + rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx); if (IS_ERR(rq)) { - gvt_err("fail to allocate gem request\n"); + gvt_vgpu_err("fail to allocate gem request\n"); ret = PTR_ERR(rq); goto out; } @@ -200,9 +217,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) if (ret) goto out; - ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); - if (ret) - goto out; + if ((workload->ring_id == RCS) && + (workload->wa_ctx.indirect_ctx.size != 0)) { + ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); + if (ret) + goto out; + } ret = populate_shadow_context(workload); if (ret) @@ -225,6 +245,9 @@ out: if (!IS_ERR_OR_NULL(rq)) i915_add_request(rq); + else + engine->context_unpin(engine, shadow_ctx); + mutex_unlock(&dev_priv->drm.struct_mutex); return ret; } @@ -320,7 +343,7 @@ static void update_guest_context(struct intel_vgpu_workload *workload) (u32)((workload->ctx_desc.lrca + i) << GTT_PAGE_SHIFT)); if (context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid guest context descriptor\n"); + gvt_vgpu_err("invalid guest context descriptor\n"); return; } @@ -374,6 +397,10 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) * For the workload w/o request, directly complete the workload. */ if (workload->req) { + struct drm_i915_private *dev_priv = + workload->vgpu->gvt->dev_priv; + struct intel_engine_cs *engine = + dev_priv->engine[workload->ring_id]; wait_event(workload->shadow_ctx_status_wq, !atomic_read(&workload->shadow_ctx_active)); @@ -386,6 +413,10 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) INTEL_GVT_EVENT_MAX) intel_vgpu_trigger_virtual_event(vgpu, event); } + mutex_lock(&dev_priv->drm.struct_mutex); + /* unpin shadow ctx as the shadow_ctx update is done */ + engine->context_unpin(engine, workload->vgpu->shadow_ctx); + mutex_unlock(&dev_priv->drm.struct_mutex); } gvt_dbg_sched("ring id %d complete workload %p status %d\n", @@ -415,6 +446,7 @@ static int workload_thread(void *priv) int ring_id = p->ring_id; struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; struct intel_vgpu_workload *workload = NULL; + struct intel_vgpu *vgpu = NULL; int ret; bool need_force_wake = IS_SKYLAKE(gvt->dev_priv); DEFINE_WAIT_FUNC(wait, woken_wake_function); @@ -457,25 +489,14 @@ static int workload_thread(void *priv) mutex_unlock(&gvt->lock); if (ret) { - gvt_err("fail to dispatch workload, skip\n"); + vgpu = workload->vgpu; + gvt_vgpu_err("fail to dispatch workload, skip\n"); goto complete; } gvt_dbg_sched("ring id %d wait workload %p\n", workload->ring_id, workload); -retry: - i915_wait_request(workload->req, - 0, MAX_SCHEDULE_TIMEOUT); - /* I915 has replay mechanism and a request will be replayed - * if there is i915 reset. So the seqno will be updated anyway. - * If the seqno is not updated yet after waiting, which means - * the replay may still be in progress and we can wait again. - */ - if (!i915_gem_request_completed(workload->req)) { - gvt_dbg_sched("workload %p not completed, wait again\n", - workload); - goto retry; - } + i915_wait_request(workload->req, 0, MAX_SCHEDULE_TIMEOUT); complete: gvt_dbg_sched("will complete workload %p, status: %d\n", diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index cb20c9408b12..8163d5024ff8 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1104,6 +1104,7 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir) u32 render, media; time = ktime_us_delta(now.ktime, prev->ktime); + time *= dev_priv->czclk_freq; /* Workload can be split between render + media, diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index d23c0fcff751..8c04eca84351 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv) goto bail; } + if (!i915.enable_execlists) { + DRM_INFO("GPU guest virtualisation [GVT-g] disabled due to disabled execlist submission [i915.enable_execlists module parameter]\n"); + goto bail; + } + /* * We're not in host or fail to find a MPT module, disable GVT-g */ diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 72e1588580a1..c7af9fdd20c7 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2985,9 +2985,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 75000; } } else if (rdev->family == CHIP_OLAND) { - if ((rdev->pdev->device == 0x6604) && - (rdev->pdev->subsystem_vendor == 0x1028) && - (rdev->pdev->subsystem_device == 0x066F)) { + if ((rdev->pdev->revision == 0xC7) || + (rdev->pdev->revision == 0x80) || + (rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || + (rdev->pdev->device == 0x6604) || + (rdev->pdev->device == 0x6605)) { max_sclk = 75000; } } diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 1aeb80e52424..8c54cb8f5d6d 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -175,11 +175,11 @@ config HID_CHERRY Support for Cherry Cymotion keyboard. config HID_CHICONY - tristate "Chicony Tactical pad" + tristate "Chicony devices" depends on HID default !EXPERT ---help--- - Support for Chicony Tactical pad. + Support for Chicony Tactical pad and special keys on Chicony keyboards. config HID_CORSAIR tristate "Corsair devices" @@ -190,6 +190,7 @@ config HID_CORSAIR Supported devices: - Vengeance K90 + - Scimitar PRO RGB config HID_PRODIKEYS tristate "Prodikeys PC-MIDI Keyboard support" diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c index bc3cec199fee..f04ed9aabc3f 100644 --- a/drivers/hid/hid-chicony.c +++ b/drivers/hid/hid-chicony.c @@ -86,6 +86,7 @@ static const struct hid_device_id ch_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, + { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, { } }; MODULE_DEVICE_TABLE(hid, ch_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index e9e87d337446..3ceb4a2af381 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1870,6 +1870,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, @@ -1910,6 +1911,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, + { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c index c0303f61c26a..9ba5d98a1180 100644 --- a/drivers/hid/hid-corsair.c +++ b/drivers/hid/hid-corsair.c @@ -3,8 +3,10 @@ * * Supported devices: * - Vengeance K90 Keyboard + * - Scimitar PRO RGB Gaming Mouse * * Copyright (c) 2015 Clement Vuchener + * Copyright (c) 2017 Oscar Campos */ /* @@ -670,10 +672,51 @@ static int corsair_input_mapping(struct hid_device *dev, return 0; } +/* + * The report descriptor of Corsair Scimitar RGB Pro gaming mouse is + * non parseable as they define two consecutive Logical Minimum for + * the Usage Page (Consumer) in rdescs bytes 75 and 77 being 77 0x16 + * that should be obviousy 0x26 for Logical Magimum of 16 bits. This + * prevents poper parsing of the report descriptor due Logical + * Minimum being larger than Logical Maximum. + * + * This driver fixes the report descriptor for: + * - USB ID b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse + */ + +static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + + if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { + /* + * Corsair Scimitar RGB Pro report descriptor is broken and + * defines two different Logical Minimum for the Consumer + * Application. The byte 77 should be a 0x26 defining a 16 + * bits integer for the Logical Maximum but it is a 0x16 + * instead (Logical Minimum) + */ + switch (hdev->product) { + case USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB: + if (*rsize >= 172 && rdesc[75] == 0x15 && rdesc[77] == 0x16 + && rdesc[78] == 0xff && rdesc[79] == 0x0f) { + hid_info(hdev, "Fixing up report descriptor\n"); + rdesc[77] = 0x26; + } + break; + } + + } + return rdesc; +} + static const struct hid_device_id corsair_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90), .driver_data = CORSAIR_USE_K90_MACRO | CORSAIR_USE_K90_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, + USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, {} }; @@ -686,10 +729,14 @@ static struct hid_driver corsair_driver = { .event = corsair_event, .remove = corsair_remove, .input_mapping = corsair_input_mapping, + .report_fixup = corsair_mouse_report_fixup, }; module_hid_driver(corsair_driver); MODULE_LICENSE("GPL"); +/* Original K90 driver author */ MODULE_AUTHOR("Clement Vuchener"); +/* Scimitar PRO RGB driver author */ +MODULE_AUTHOR("Oscar Campos"); MODULE_DESCRIPTION("HID driver for Corsair devices"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 86c95d30ac80..0e2e7c571d22 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -278,6 +278,9 @@ #define USB_DEVICE_ID_CORSAIR_K70RGB 0x1b13 #define USB_DEVICE_ID_CORSAIR_STRAFE 0x1b15 #define USB_DEVICE_ID_CORSAIR_K65RGB 0x1b17 +#define USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE 0x1b38 +#define USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE 0x1b39 +#define USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB 0x1b3e #define USB_VENDOR_ID_CREATIVELABS 0x041e #define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c @@ -557,6 +560,7 @@ #define USB_VENDOR_ID_JESS 0x0c45 #define USB_DEVICE_ID_JESS_YUREX 0x1010 +#define USB_DEVICE_ID_JESS_ZEN_AIO_KBD 0x5112 #define USB_VENDOR_ID_JESS2 0x0f30 #define USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD 0x0111 diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index f405b07d0381..740996f9bdd4 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2632,6 +2632,8 @@ err_stop: sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) sony_battery_remove(sc); + if (sc->touchpad) + sony_unregister_touchpad(sc); sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); sony_remove_dev_list(sc); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d6847a664446..a69a3c88ab29 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -80,6 +80,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index be8f7e2a026f..994bddc55b82 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2579,7 +2579,9 @@ static void wacom_remove(struct hid_device *hdev) /* make sure we don't trigger the LEDs */ wacom_led_groups_release(wacom); - wacom_release_resources(wacom); + + if (wacom->wacom_wac.features.type != REMOTE) + wacom_release_resources(wacom); hid_set_drvdata(hdev, NULL); } diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 4aa3de9f1163..94250c293be2 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1959,8 +1959,10 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH); input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL); input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH); - input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE); - input_set_capability(input, EV_KEY, BTN_TOOL_LENS); + if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) { + input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE); + input_set_capability(input, EV_KEY, BTN_TOOL_LENS); + } break; case WACOM_HID_WD_FINGERWHEEL: wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); @@ -4197,10 +4199,10 @@ static const struct wacom_features wacom_features_0x343 = WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; static const struct wacom_features wacom_features_0x360 = { "Wacom Intuos Pro M", 44800, 29600, 8191, 63, - INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 }; + INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; static const struct wacom_features wacom_features_0x361 = { "Wacom Intuos Pro L", 62200, 43200, 8191, 63, - INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 }; + INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index bd0d1988feb2..321b8833fa6f 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -502,12 +502,15 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) wait_for_completion(&info->waitevent); - if (channel->rescind) { - ret = -ENODEV; - goto post_msg_err; - } - post_msg_err: + /* + * If the channel has been rescinded; + * we will be awakened by the rescind + * handler; set the error code to zero so we don't leak memory. + */ + if (channel->rescind) + ret = 0; + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&info->msglistentry); spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); @@ -530,15 +533,13 @@ static int vmbus_close_internal(struct vmbus_channel *channel) int ret; /* - * vmbus_on_event(), running in the tasklet, can race + * vmbus_on_event(), running in the per-channel tasklet, can race * with vmbus_close_internal() in the case of SMP guest, e.g., when * the former is accessing channel->inbound.ring_buffer, the latter - * could be freeing the ring_buffer pages. - * - * To resolve the race, we can serialize them by disabling the - * tasklet when the latter is running here. + * could be freeing the ring_buffer pages, so here we must stop it + * first. */ - hv_event_tasklet_disable(channel); + tasklet_disable(&channel->callback_event); /* * In case a device driver's probe() fails (e.g., @@ -605,8 +606,6 @@ static int vmbus_close_internal(struct vmbus_channel *channel) get_order(channel->ringbuffer_pagecount * PAGE_SIZE)); out: - hv_event_tasklet_enable(channel); - return ret; } diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index f33465d78a02..fbcb06352308 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -350,7 +350,8 @@ static struct vmbus_channel *alloc_channel(void) static void free_channel(struct vmbus_channel *channel) { tasklet_kill(&channel->callback_event); - kfree(channel); + + kfree_rcu(channel, rcu); } static void percpu_channel_enq(void *arg) @@ -359,14 +360,14 @@ static void percpu_channel_enq(void *arg) struct hv_per_cpu_context *hv_cpu = this_cpu_ptr(hv_context.cpu_context); - list_add_tail(&channel->percpu_list, &hv_cpu->chan_list); + list_add_tail_rcu(&channel->percpu_list, &hv_cpu->chan_list); } static void percpu_channel_deq(void *arg) { struct vmbus_channel *channel = arg; - list_del(&channel->percpu_list); + list_del_rcu(&channel->percpu_list); } @@ -381,19 +382,6 @@ static void vmbus_release_relid(u32 relid) true); } -void hv_event_tasklet_disable(struct vmbus_channel *channel) -{ - tasklet_disable(&channel->callback_event); -} - -void hv_event_tasklet_enable(struct vmbus_channel *channel) -{ - tasklet_enable(&channel->callback_event); - - /* In case there is any pending event */ - tasklet_schedule(&channel->callback_event); -} - void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid) { unsigned long flags; @@ -402,7 +390,6 @@ void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid) BUG_ON(!channel->rescind); BUG_ON(!mutex_is_locked(&vmbus_connection.channel_mutex)); - hv_event_tasklet_disable(channel); if (channel->target_cpu != get_cpu()) { put_cpu(); smp_call_function_single(channel->target_cpu, @@ -411,7 +398,6 @@ void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid) percpu_channel_deq(channel); put_cpu(); } - hv_event_tasklet_enable(channel); if (channel->primary_channel == NULL) { list_del(&channel->listentry); @@ -505,7 +491,6 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel) init_vp_index(newchannel, dev_type); - hv_event_tasklet_disable(newchannel); if (newchannel->target_cpu != get_cpu()) { put_cpu(); smp_call_function_single(newchannel->target_cpu, @@ -515,7 +500,6 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel) percpu_channel_enq(newchannel); put_cpu(); } - hv_event_tasklet_enable(newchannel); /* * This state is used to indicate a successful open @@ -565,7 +549,6 @@ err_deq_chan: list_del(&newchannel->listentry); mutex_unlock(&vmbus_connection.channel_mutex); - hv_event_tasklet_disable(newchannel); if (newchannel->target_cpu != get_cpu()) { put_cpu(); smp_call_function_single(newchannel->target_cpu, @@ -574,7 +557,6 @@ err_deq_chan: percpu_channel_deq(newchannel); put_cpu(); } - hv_event_tasklet_enable(newchannel); vmbus_release_relid(newchannel->offermsg.child_relid); @@ -814,6 +796,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr) /* Allocate the channel object and save this offer. */ newchannel = alloc_channel(); if (!newchannel) { + vmbus_release_relid(offer->child_relid); pr_err("Unable to allocate channel object\n"); return; } diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c index 9aee6014339d..a5596a642ed0 100644 --- a/drivers/hv/hv_fcopy.c +++ b/drivers/hv/hv_fcopy.c @@ -71,7 +71,6 @@ static DECLARE_WORK(fcopy_send_work, fcopy_send_data); static const char fcopy_devname[] = "vmbus/hv_fcopy"; static u8 *recv_buffer; static struct hvutil_transport *hvt; -static struct completion release_event; /* * This state maintains the version number registered by the daemon. */ @@ -331,7 +330,6 @@ static void fcopy_on_reset(void) if (cancel_delayed_work_sync(&fcopy_timeout_work)) fcopy_respond_to_host(HV_E_FAIL); - complete(&release_event); } int hv_fcopy_init(struct hv_util_service *srv) @@ -339,7 +337,6 @@ int hv_fcopy_init(struct hv_util_service *srv) recv_buffer = srv->recv_buffer; fcopy_transaction.recv_channel = srv->channel; - init_completion(&release_event); /* * When this driver loads, the user level daemon that * processes the host requests may not yet be running. @@ -361,5 +358,4 @@ void hv_fcopy_deinit(void) fcopy_transaction.state = HVUTIL_DEVICE_DYING; cancel_delayed_work_sync(&fcopy_timeout_work); hvutil_transport_destroy(hvt); - wait_for_completion(&release_event); } diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index de263712e247..a1adfe2cfb34 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -101,7 +101,6 @@ static DECLARE_WORK(kvp_sendkey_work, kvp_send_key); static const char kvp_devname[] = "vmbus/hv_kvp"; static u8 *recv_buffer; static struct hvutil_transport *hvt; -static struct completion release_event; /* * Register the kernel component with the user-level daemon. * As part of this registration, pass the LIC version number. @@ -714,7 +713,6 @@ static void kvp_on_reset(void) if (cancel_delayed_work_sync(&kvp_timeout_work)) kvp_respond_to_host(NULL, HV_E_FAIL); kvp_transaction.state = HVUTIL_DEVICE_INIT; - complete(&release_event); } int @@ -723,7 +721,6 @@ hv_kvp_init(struct hv_util_service *srv) recv_buffer = srv->recv_buffer; kvp_transaction.recv_channel = srv->channel; - init_completion(&release_event); /* * When this driver loads, the user level daemon that * processes the host requests may not yet be running. @@ -747,5 +744,4 @@ void hv_kvp_deinit(void) cancel_delayed_work_sync(&kvp_timeout_work); cancel_work_sync(&kvp_sendkey_work); hvutil_transport_destroy(hvt); - wait_for_completion(&release_event); } diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c index bcc03f0748d6..e659d1b94a57 100644 --- a/drivers/hv/hv_snapshot.c +++ b/drivers/hv/hv_snapshot.c @@ -79,7 +79,6 @@ static int dm_reg_value; static const char vss_devname[] = "vmbus/hv_vss"; static __u8 *recv_buffer; static struct hvutil_transport *hvt; -static struct completion release_event; static void vss_timeout_func(struct work_struct *dummy); static void vss_handle_request(struct work_struct *dummy); @@ -361,13 +360,11 @@ static void vss_on_reset(void) if (cancel_delayed_work_sync(&vss_timeout_work)) vss_respond_to_host(HV_E_FAIL); vss_transaction.state = HVUTIL_DEVICE_INIT; - complete(&release_event); } int hv_vss_init(struct hv_util_service *srv) { - init_completion(&release_event); if (vmbus_proto_version < VERSION_WIN8_1) { pr_warn("Integration service 'Backup (volume snapshot)'" " not supported on this host version.\n"); @@ -400,5 +397,4 @@ void hv_vss_deinit(void) cancel_delayed_work_sync(&vss_timeout_work); cancel_work_sync(&vss_handle_request_work); hvutil_transport_destroy(hvt); - wait_for_completion(&release_event); } diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 3042eaa13062..186b10083c55 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -590,6 +590,8 @@ static int hv_timesync_init(struct hv_util_service *srv) if (!hyperv_cs) return -ENODEV; + spin_lock_init(&host_ts.lock); + INIT_WORK(&wrk.work, hv_set_host_time); /* diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c index c235a9515267..4402a71e23f7 100644 --- a/drivers/hv/hv_utils_transport.c +++ b/drivers/hv/hv_utils_transport.c @@ -182,10 +182,11 @@ static int hvt_op_release(struct inode *inode, struct file *file) * connects back. */ hvt_reset(hvt); - mutex_unlock(&hvt->lock); if (mode_old == HVUTIL_TRANSPORT_DESTROY) - hvt_transport_free(hvt); + complete(&hvt->release); + + mutex_unlock(&hvt->lock); return 0; } @@ -304,6 +305,7 @@ struct hvutil_transport *hvutil_transport_init(const char *name, init_waitqueue_head(&hvt->outmsg_q); mutex_init(&hvt->lock); + init_completion(&hvt->release); spin_lock(&hvt_list_lock); list_add(&hvt->list, &hvt_list); @@ -351,6 +353,8 @@ void hvutil_transport_destroy(struct hvutil_transport *hvt) if (hvt->cn_id.idx > 0 && hvt->cn_id.val > 0) cn_del_callback(&hvt->cn_id); - if (mode_old != HVUTIL_TRANSPORT_CHARDEV) - hvt_transport_free(hvt); + if (mode_old == HVUTIL_TRANSPORT_CHARDEV) + wait_for_completion(&hvt->release); + + hvt_transport_free(hvt); } diff --git a/drivers/hv/hv_utils_transport.h b/drivers/hv/hv_utils_transport.h index d98f5225c3e6..79afb626e166 100644 --- a/drivers/hv/hv_utils_transport.h +++ b/drivers/hv/hv_utils_transport.h @@ -41,6 +41,7 @@ struct hvutil_transport { int outmsg_len; /* its length */ wait_queue_head_t outmsg_q; /* poll/read wait queue */ struct mutex lock; /* protects struct members */ + struct completion release; /* synchronize with fd release */ }; struct hvutil_transport *hvutil_transport_init(const char *name, diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index da6b59ba5940..8370b9dc6037 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -939,8 +939,10 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu) if (relid == 0) continue; + rcu_read_lock(); + /* Find channel based on relid */ - list_for_each_entry(channel, &hv_cpu->chan_list, percpu_list) { + list_for_each_entry_rcu(channel, &hv_cpu->chan_list, percpu_list) { if (channel->offermsg.child_relid != relid) continue; @@ -956,6 +958,8 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu) tasklet_schedule(&channel->callback_event); } } + + rcu_read_unlock(); } } diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index cccef87963e0..975c43d446f8 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -646,6 +646,9 @@ static int atk_read_value(struct atk_sensor_data *sensor, u64 *value) else err = atk_read_value_new(sensor, value); + if (err) + return err; + sensor->is_valid = true; sensor->last_updated = jiffies; sensor->cached_value = *value; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index efb01c247e2d..4dfc7238313e 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -3198,7 +3198,7 @@ static int __init sm_it87_init(void) { int sioaddr[2] = { REG_2E, REG_4E }; struct it87_sio_data sio_data; - unsigned short isa_address; + unsigned short isa_address[2]; bool found = false; int i, err; @@ -3208,15 +3208,29 @@ static int __init sm_it87_init(void) for (i = 0; i < ARRAY_SIZE(sioaddr); i++) { memset(&sio_data, 0, sizeof(struct it87_sio_data)); - isa_address = 0; - err = it87_find(sioaddr[i], &isa_address, &sio_data); - if (err || isa_address == 0) + isa_address[i] = 0; + err = it87_find(sioaddr[i], &isa_address[i], &sio_data); + if (err || isa_address[i] == 0) continue; + /* + * Don't register second chip if its ISA address matches + * the first chip's ISA address. + */ + if (i && isa_address[i] == isa_address[0]) + break; - err = it87_device_add(i, isa_address, &sio_data); + err = it87_device_add(i, isa_address[i], &sio_data); if (err) goto exit_dev_unregister; + found = true; + + /* + * IT8705F may respond on both SIO addresses. + * Stop probing after finding one. + */ + if (sio_data.type == it87) + break; } if (!found) { diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index c1b9275978f9..281491cca510 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -311,7 +311,7 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel, data->pwm[channel] = val << 8; err = i2c_smbus_write_word_swapped(client, MAX31790_REG_PWMOUT(channel), - val); + data->pwm[channel]); break; case hwmon_pwm_enable: fan_config = data->fan_config[channel]; diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index cdd9b3b26195..7563eceeaaea 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -221,8 +221,10 @@ static int intel_th_output_activate(struct intel_th_device *thdev) else intel_th_trace_enable(thdev); - if (ret) + if (ret) { pm_runtime_put(&thdev->dev); + module_put(thdrv->driver.owner); + } return ret; } diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 0bba3842336e..590cf90dd21a 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -85,6 +85,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6), .driver_data = (kernel_ulong_t)0, }, + { + /* Denverton */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x19e1), + .driver_data = (kernel_ulong_t)0, + }, + { + /* Gemini Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e), + .driver_data = (kernel_ulong_t)0, + }, { 0 }, }; diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index ad9dec30bb30..4282ceca3d8f 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -169,7 +169,9 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) { struct iio_dev *indio_dev = private; struct tiadc_device *adc_dev = iio_priv(indio_dev); - unsigned int status, config; + unsigned int status, config, adc_fsm; + unsigned short count = 0; + status = tiadc_readl(adc_dev, REG_IRQSTATUS); /* @@ -183,6 +185,15 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) tiadc_writel(adc_dev, REG_CTRL, config); tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN | IRQENB_FIFO1UNDRFLW | IRQENB_FIFO1THRES); + + /* wait for idle state. + * ADC needs to finish the current conversion + * before disabling the module + */ + do { + adc_fsm = tiadc_readl(adc_dev, REG_ADCFSM); + } while (adc_fsm != 0x10 && count++ < 100); + tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB)); return IRQ_HANDLED; } else if (status & IRQENB_FIFO1THRES) { diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3cce3a38300..ecf592d69043 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -51,8 +51,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) st->report_state.report_id, st->report_state.index, HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM); - - poll_value = hid_sensor_read_poll_value(st); } else { int val; @@ -89,7 +87,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); - if (state && poll_value) + if (state) + poll_value = hid_sensor_read_poll_value(st); + if (poll_value > 0) msleep_interruptible(poll_value * 2); return 0; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 78532ce07449..81b572d7699a 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -193,8 +193,8 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark) if (err < 0) goto out; - fifo_watermark = ((data & ~ST_LSM6DSX_FIFO_TH_MASK) << 8) | - (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK); + fifo_watermark = ((data << 8) & ~ST_LSM6DSX_FIFO_TH_MASK) | + (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK); wdata = cpu_to_le16(fifo_watermark); err = hw->tf->write(hw->dev, ST_LSM6DSX_REG_FIFO_THL_ADDR, diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index 6dd8cbd7ce95..e13370dc9b1c 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -763,7 +763,7 @@ power_off: return ret; } -static int __exit ak8974_remove(struct i2c_client *i2c) +static int ak8974_remove(struct i2c_client *i2c) { struct iio_dev *indio_dev = i2c_get_clientdata(i2c); struct ak8974 *ak8974 = iio_priv(indio_dev); @@ -845,7 +845,7 @@ static struct i2c_driver ak8974_driver = { .of_match_table = of_match_ptr(ak8974_of_match), }, .probe = ak8974_probe, - .remove = __exit_p(ak8974_remove), + .remove = ak8974_remove, .id_table = ak8974_id, }; module_i2c_driver(ak8974_driver); diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index e95510117a6d..f2ae75fa3128 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -29,7 +29,13 @@ static int __ib_process_cq(struct ib_cq *cq, int budget) { int i, n, completed = 0; - while ((n = ib_poll_cq(cq, IB_POLL_BATCH, cq->wc)) > 0) { + /* + * budget might be (-1) if the caller does not + * want to bound this call, thus we need unsigned + * minimum here. + */ + while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH, + budget - completed), cq->wc)) > 0) { for (i = 0; i < n; i++) { struct ib_wc *wc = &cq->wc[i]; @@ -196,7 +202,7 @@ void ib_free_cq(struct ib_cq *cq) irq_poll_disable(&cq->iop); break; case IB_POLL_WORKQUEUE: - flush_work(&cq->work); + cancel_work_sync(&cq->work); break; default: WARN_ON_ONCE(1); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 593d2ce6ec7c..7c9e34d679d3 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -336,12 +336,26 @@ int ib_register_device(struct ib_device *device, struct device *parent = device->dev.parent; WARN_ON_ONCE(!parent); - if (!device->dev.dma_ops) - device->dev.dma_ops = parent->dma_ops; - if (!device->dev.dma_mask) - device->dev.dma_mask = parent->dma_mask; - if (!device->dev.coherent_dma_mask) - device->dev.coherent_dma_mask = parent->coherent_dma_mask; + WARN_ON_ONCE(device->dma_device); + if (device->dev.dma_ops) { + /* + * The caller provided custom DMA operations. Copy the + * DMA-related fields that are used by e.g. dma_alloc_coherent() + * into device->dev. + */ + device->dma_device = &device->dev; + if (!device->dev.dma_mask) + device->dev.dma_mask = parent->dma_mask; + if (!device->dev.coherent_dma_mask) + device->dev.coherent_dma_mask = + parent->coherent_dma_mask; + } else { + /* + * The caller did not provide custom DMA operations. Use the + * DMA mapping operations of the parent device. + */ + device->dma_device = parent; + } mutex_lock(&device_mutex); @@ -1015,8 +1029,7 @@ static int __init ib_core_init(void) return -ENOMEM; ib_comp_wq = alloc_workqueue("ib-comp-wq", - WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM, - WQ_UNBOUND_MAX_ACTIVE); + WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_SYSFS, 0); if (!ib_comp_wq) { ret = -ENOMEM; goto err; diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index 0f5d43d1f5fc..70c3e9e79508 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -160,6 +160,9 @@ int i40iw_inetaddr_event(struct notifier_block *notifier, return NOTIFY_DONE; iwdev = &hdl->device; + if (iwdev->init_state < INET_NOTIFIER) + return NOTIFY_DONE; + netdev = iwdev->ldev->netdev; upper_dev = netdev_master_upper_dev_get(netdev); if (netdev != event_netdev) @@ -214,6 +217,9 @@ int i40iw_inet6addr_event(struct notifier_block *notifier, return NOTIFY_DONE; iwdev = &hdl->device; + if (iwdev->init_state < INET_NOTIFIER) + return NOTIFY_DONE; + netdev = iwdev->ldev->netdev; if (netdev != event_netdev) return NOTIFY_DONE; @@ -260,6 +266,8 @@ int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void * if (!iwhdl) return NOTIFY_DONE; iwdev = &iwhdl->device; + if (iwdev->init_state < INET_NOTIFIER) + return NOTIFY_DONE; p = (__be32 *)neigh->primary_key; i40iw_copy_ip_ntohl(local_ipaddr, p); if (neigh->nud_state & NUD_VALID) { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index bc9fb144e57b..c52edeafd616 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -372,7 +372,7 @@ static int _ocrdma_pd_mgr_put_bitmap(struct ocrdma_dev *dev, u16 pd_id, return 0; } -static u8 ocrdma_put_pd_num(struct ocrdma_dev *dev, u16 pd_id, +static int ocrdma_put_pd_num(struct ocrdma_dev *dev, u16 pd_id, bool dpp_pool) { int status; diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 12c4208fd701..af9f596bb68b 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -7068,7 +7068,7 @@ static void qib_7322_txchk_change(struct qib_devdata *dd, u32 start, unsigned long flags; while (wait) { - unsigned long shadow; + unsigned long shadow = 0; int cstart, previ = -1; /* diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h index 3cd96c1b9502..9fbe22d3467b 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h @@ -69,6 +69,9 @@ */ #define PCI_DEVICE_ID_VMWARE_PVRDMA 0x0820 +#define PVRDMA_NUM_RING_PAGES 4 +#define PVRDMA_QP_NUM_HEADER_PAGES 1 + struct pvrdma_dev; struct pvrdma_page_dir { diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h index e69d6f3cae32..09078ccfaec7 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h @@ -132,7 +132,7 @@ enum pvrdma_pci_resource { enum pvrdma_device_ctl { PVRDMA_DEVICE_CTL_ACTIVATE, /* Activate device. */ - PVRDMA_DEVICE_CTL_QUIESCE, /* Quiesce device. */ + PVRDMA_DEVICE_CTL_UNQUIESCE, /* Unquiesce device. */ PVRDMA_DEVICE_CTL_RESET, /* Reset device. */ }; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 100bea5c42ff..34ebc7615411 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -56,7 +56,7 @@ #include "pvrdma.h" #define DRV_NAME "vmw_pvrdma" -#define DRV_VERSION "1.0.0.0-k" +#define DRV_VERSION "1.0.1.0-k" static DEFINE_MUTEX(pvrdma_device_list_lock); static LIST_HEAD(pvrdma_device_list); @@ -660,7 +660,16 @@ static void pvrdma_netdevice_event_handle(struct pvrdma_dev *dev, pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ERR); break; case NETDEV_UP: - pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE); + pvrdma_write_reg(dev, PVRDMA_REG_CTL, + PVRDMA_DEVICE_CTL_UNQUIESCE); + + mb(); + + if (pvrdma_read_reg(dev, PVRDMA_REG_ERR)) + dev_err(&dev->pdev->dev, + "failed to activate device during link up\n"); + else + pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE); break; default: dev_dbg(&dev->pdev->dev, "ignore netdevice event %ld on %s\n", @@ -858,7 +867,7 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, dev->dsr->resp_slot_dma = (u64)slot_dma; /* Async event ring */ - dev->dsr->async_ring_pages.num_pages = 4; + dev->dsr->async_ring_pages.num_pages = PVRDMA_NUM_RING_PAGES; ret = pvrdma_page_dir_init(dev, &dev->async_pdir, dev->dsr->async_ring_pages.num_pages, true); if (ret) @@ -867,7 +876,7 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, dev->dsr->async_ring_pages.pdir_dma = dev->async_pdir.dir_dma; /* CQ notification ring */ - dev->dsr->cq_ring_pages.num_pages = 4; + dev->dsr->cq_ring_pages.num_pages = PVRDMA_NUM_RING_PAGES; ret = pvrdma_page_dir_init(dev, &dev->cq_pdir, dev->dsr->cq_ring_pages.num_pages, true); if (ret) diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index dbbfd35e7da7..30062aad3af1 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -170,8 +170,9 @@ static int pvrdma_set_sq_size(struct pvrdma_dev *dev, struct ib_qp_cap *req_cap, sizeof(struct pvrdma_sge) * qp->sq.max_sg); /* Note: one extra page for the header. */ - qp->npages_send = 1 + (qp->sq.wqe_cnt * qp->sq.wqe_size + - PAGE_SIZE - 1) / PAGE_SIZE; + qp->npages_send = PVRDMA_QP_NUM_HEADER_PAGES + + (qp->sq.wqe_cnt * qp->sq.wqe_size + PAGE_SIZE - 1) / + PAGE_SIZE; return 0; } @@ -288,7 +289,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd, qp->npages = qp->npages_send + qp->npages_recv; /* Skip header page. */ - qp->sq.offset = PAGE_SIZE; + qp->sq.offset = PVRDMA_QP_NUM_HEADER_PAGES * PAGE_SIZE; /* Recv queue pages are after send pages. */ qp->rq.offset = qp->npages_send * PAGE_SIZE; @@ -341,7 +342,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd, cmd->qp_type = ib_qp_type_to_pvrdma(init_attr->qp_type); cmd->access_flags = IB_ACCESS_LOCAL_WRITE; cmd->total_chunks = qp->npages; - cmd->send_chunks = qp->npages_send - 1; + cmd->send_chunks = qp->npages_send - PVRDMA_QP_NUM_HEADER_PAGES; cmd->pdir_dma = qp->pdir.dir_dma; dev_dbg(&dev->pdev->dev, "create queuepair with %d, %d, %d, %d\n", @@ -554,13 +555,13 @@ out: return ret; } -static inline void *get_sq_wqe(struct pvrdma_qp *qp, int n) +static inline void *get_sq_wqe(struct pvrdma_qp *qp, unsigned int n) { return pvrdma_page_dir_get_ptr(&qp->pdir, qp->sq.offset + n * qp->sq.wqe_size); } -static inline void *get_rq_wqe(struct pvrdma_qp *qp, int n) +static inline void *get_rq_wqe(struct pvrdma_qp *qp, unsigned int n) { return pvrdma_page_dir_get_ptr(&qp->pdir, qp->rq.offset + n * qp->rq.wqe_size); @@ -598,9 +599,7 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, unsigned long flags; struct pvrdma_sq_wqe_hdr *wqe_hdr; struct pvrdma_sge *sge; - int i, index; - int nreq; - int ret; + int i, ret; /* * In states lower than RTS, we can fail immediately. In other states, @@ -613,9 +612,8 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, spin_lock_irqsave(&qp->sq.lock, flags); - index = pvrdma_idx(&qp->sq.ring->prod_tail, qp->sq.wqe_cnt); - for (nreq = 0; wr; nreq++, wr = wr->next) { - unsigned int tail; + while (wr) { + unsigned int tail = 0; if (unlikely(!pvrdma_idx_ring_has_space( qp->sq.ring, qp->sq.wqe_cnt, &tail))) { @@ -680,7 +678,7 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, } } - wqe_hdr = (struct pvrdma_sq_wqe_hdr *)get_sq_wqe(qp, index); + wqe_hdr = (struct pvrdma_sq_wqe_hdr *)get_sq_wqe(qp, tail); memset(wqe_hdr, 0, sizeof(*wqe_hdr)); wqe_hdr->wr_id = wr->wr_id; wqe_hdr->num_sge = wr->num_sge; @@ -771,12 +769,11 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, /* Make sure wqe is written before index update */ smp_wmb(); - index++; - if (unlikely(index >= qp->sq.wqe_cnt)) - index = 0; /* Update shared sq ring */ pvrdma_idx_ring_inc(&qp->sq.ring->prod_tail, qp->sq.wqe_cnt); + + wr = wr->next; } ret = 0; @@ -806,7 +803,6 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, struct pvrdma_qp *qp = to_vqp(ibqp); struct pvrdma_rq_wqe_hdr *wqe_hdr; struct pvrdma_sge *sge; - int index, nreq; int ret = 0; int i; @@ -821,9 +817,8 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, spin_lock_irqsave(&qp->rq.lock, flags); - index = pvrdma_idx(&qp->rq.ring->prod_tail, qp->rq.wqe_cnt); - for (nreq = 0; wr; nreq++, wr = wr->next) { - unsigned int tail; + while (wr) { + unsigned int tail = 0; if (unlikely(wr->num_sge > qp->rq.max_sg || wr->num_sge < 0)) { @@ -843,7 +838,7 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, goto out; } - wqe_hdr = (struct pvrdma_rq_wqe_hdr *)get_rq_wqe(qp, index); + wqe_hdr = (struct pvrdma_rq_wqe_hdr *)get_rq_wqe(qp, tail); wqe_hdr->wr_id = wr->wr_id; wqe_hdr->num_sge = wr->num_sge; wqe_hdr->total_len = 0; @@ -859,12 +854,11 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, /* Make sure wqe is written before index update */ smp_wmb(); - index++; - if (unlikely(index >= qp->rq.wqe_cnt)) - index = 0; /* Update shared rq ring */ pvrdma_idx_ring_inc(&qp->rq.ring->prod_tail, qp->rq.wqe_cnt); + + wr = wr->next; } spin_unlock_irqrestore(&qp->rq.lock, flags); diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c index e202b8142759..6b712eecbd37 100644 --- a/drivers/infiniband/sw/rdmavt/mmap.c +++ b/drivers/infiniband/sw/rdmavt/mmap.c @@ -170,9 +170,9 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, spin_lock_irq(&rdi->mmap_offset_lock); if (rdi->mmap_offset == 0) - rdi->mmap_offset = PAGE_SIZE; + rdi->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA); ip->offset = rdi->mmap_offset; - rdi->mmap_offset += size; + rdi->mmap_offset += ALIGN(size, SHMLBA); spin_unlock_irq(&rdi->mmap_offset_lock); INIT_LIST_HEAD(&ip->pending_mmaps); diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig index 7d1ac27ed251..6332dedc11e8 100644 --- a/drivers/infiniband/sw/rxe/Kconfig +++ b/drivers/infiniband/sw/rxe/Kconfig @@ -22,4 +22,4 @@ config RDMA_RXE To configure and work with soft-RoCE driver please use the following wiki page under "configure Soft-RoCE (RXE)" section: - https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home + https://github.com/linux-rdma/rdma-core/blob/master/Documentation/rxe.md diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c index c572a4c09359..bd812e00988e 100644 --- a/drivers/infiniband/sw/rxe/rxe_mmap.c +++ b/drivers/infiniband/sw/rxe/rxe_mmap.c @@ -156,10 +156,10 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe, spin_lock_bh(&rxe->mmap_offset_lock); if (rxe->mmap_offset == 0) - rxe->mmap_offset = PAGE_SIZE; + rxe->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA); ip->info.offset = rxe->mmap_offset; - rxe->mmap_offset += size; + rxe->mmap_offset += ALIGN(size, SHMLBA); spin_unlock_bh(&rxe->mmap_offset_lock); diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index dbfde0dc6ff7..9f95f50b2909 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -729,11 +729,11 @@ next_wqe: ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb); if (ret) { qp->need_req_skb = 1; - kfree_skb(skb); rollback_state(wqe, qp, &rollback_wqe, rollback_psn); if (ret == -EAGAIN) { + kfree_skb(skb); rxe_run_task(&qp->req.task, 1); goto exit; } diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index d404a8aba7af..c9dd385ce62e 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -813,18 +813,17 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt) WARN_ON_ONCE(1); } - /* We successfully processed this new request. */ - qp->resp.msn++; - /* next expected psn, read handles this separately */ qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK; qp->resp.opcode = pkt->opcode; qp->resp.status = IB_WC_SUCCESS; - if (pkt->mask & RXE_COMP_MASK) + if (pkt->mask & RXE_COMP_MASK) { + /* We successfully processed this new request. */ + qp->resp.msn++; return RESPST_COMPLETE; - else if (qp_type(qp) == IB_QPT_RC) + } else if (qp_type(qp) == IB_QPT_RC) return RESPST_ACKNOWLEDGE; else return RESPST_CLEANUP; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 9d0b22ad58c1..c1ae4aeae2f9 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -430,6 +430,7 @@ struct iser_fr_desc { struct list_head list; struct iser_reg_resources rsc; struct iser_pi_context *pi_ctx; + struct list_head all_list; }; /** @@ -443,6 +444,7 @@ struct iser_fr_pool { struct list_head list; spinlock_t lock; int size; + struct list_head all_list; }; /** diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 30b622f2ab73..c538a38c91ce 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -362,6 +362,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn, int i, ret; INIT_LIST_HEAD(&fr_pool->list); + INIT_LIST_HEAD(&fr_pool->all_list); spin_lock_init(&fr_pool->lock); fr_pool->size = 0; for (i = 0; i < cmds_max; i++) { @@ -373,6 +374,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn, } list_add_tail(&desc->list, &fr_pool->list); + list_add_tail(&desc->all_list, &fr_pool->all_list); fr_pool->size++; } @@ -392,13 +394,13 @@ void iser_free_fastreg_pool(struct ib_conn *ib_conn) struct iser_fr_desc *desc, *tmp; int i = 0; - if (list_empty(&fr_pool->list)) + if (list_empty(&fr_pool->all_list)) return; iser_info("freeing conn %p fr pool\n", ib_conn); - list_for_each_entry_safe(desc, tmp, &fr_pool->list, list) { - list_del(&desc->list); + list_for_each_entry_safe(desc, tmp, &fr_pool->all_list, all_list) { + list_del(&desc->all_list); iser_free_reg_res(&desc->rsc); if (desc->pi_ctx) iser_free_pi_ctx(desc->pi_ctx); diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index d96aa27dfcdc..db64adfbe1af 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -141,6 +141,9 @@ static int iforce_usb_probe(struct usb_interface *intf, interface = intf->cur_altsetting; + if (interface->desc.bNumEndpoints < 2) + return -ENODEV; + epirq = &interface->endpoint[0].desc; epout = &interface->endpoint[1].desc; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index 9cc6d057c302..23c191a2a071 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -700,6 +700,10 @@ static int cm109_usb_probe(struct usb_interface *intf, int error = -ENOMEM; interface = intf->cur_altsetting; + + if (interface->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &interface->endpoint[0].desc; if (!usb_endpoint_is_int_in(endpoint)) diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 9c0ea36913b4..f4e8fbec6a94 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc return -EINVAL; alt = pcu->ctrl_intf->cur_altsetting; + + if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + pcu->ep_ctrl = &alt->endpoint[0].desc; pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl); diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 79c964c075f1..6e7ff9561d92 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -875,6 +875,10 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) int ret, pipe, i; interface = intf->cur_altsetting; + + if (interface->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &interface->endpoint[0].desc; if (!usb_endpoint_is_int_in(endpoint)) return -ENODEV; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 72b28ebfe360..f210e19ddba6 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1282,10 +1282,8 @@ static int alps_decode_ss4_v2(struct alps_fields *f, /* handle buttons */ if (pkt_id == SS4_PACKET_ID_STICK) { f->ts_left = !!(SS4_BTN_V2(p) & 0x01); - if (!(priv->flags & ALPS_BUTTONPAD)) { - f->ts_right = !!(SS4_BTN_V2(p) & 0x02); - f->ts_middle = !!(SS4_BTN_V2(p) & 0x04); - } + f->ts_right = !!(SS4_BTN_V2(p) & 0x02); + f->ts_middle = !!(SS4_BTN_V2(p) & 0x04); } else { f->left = !!(SS4_BTN_V2(p) & 0x01); if (!(priv->flags & ALPS_BUTTONPAD)) { @@ -2462,14 +2460,34 @@ static int alps_update_device_area_ss4_v2(unsigned char otp[][4], int num_y_electrode; int x_pitch, y_pitch, x_phys, y_phys; - num_x_electrode = SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F); - num_y_electrode = SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + num_x_electrode = + SS4PLUS_NUMSENSOR_XOFFSET + (otp[0][2] & 0x0F); + num_y_electrode = + SS4PLUS_NUMSENSOR_YOFFSET + ((otp[0][2] >> 4) & 0x0F); + + priv->x_max = + (num_x_electrode - 1) * SS4PLUS_COUNT_PER_ELECTRODE; + priv->y_max = + (num_y_electrode - 1) * SS4PLUS_COUNT_PER_ELECTRODE; - priv->x_max = (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE; - priv->y_max = (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + x_pitch = (otp[0][1] & 0x0F) + SS4PLUS_MIN_PITCH_MM; + y_pitch = ((otp[0][1] >> 4) & 0x0F) + SS4PLUS_MIN_PITCH_MM; - x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM; - y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM; + } else { + num_x_electrode = + SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F); + num_y_electrode = + SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F); + + priv->x_max = + (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + priv->y_max = + (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + + x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM; + y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM; + } x_phys = x_pitch * (num_x_electrode - 1); /* In 0.1 mm units */ y_phys = y_pitch * (num_y_electrode - 1); /* In 0.1 mm units */ @@ -2485,7 +2503,10 @@ static int alps_update_btn_info_ss4_v2(unsigned char otp[][4], { unsigned char is_btnless; - is_btnless = (otp[1][1] >> 3) & 0x01; + if (IS_SS4PLUS_DEV(priv->dev_id)) + is_btnless = (otp[1][0] >> 1) & 0x01; + else + is_btnless = (otp[1][1] >> 3) & 0x01; if (is_btnless) priv->flags |= ALPS_BUTTONPAD; @@ -2493,6 +2514,21 @@ static int alps_update_btn_info_ss4_v2(unsigned char otp[][4], return 0; } +static int alps_update_dual_info_ss4_v2(unsigned char otp[][4], + struct alps_data *priv) +{ + bool is_dual = false; + + if (IS_SS4PLUS_DEV(priv->dev_id)) + is_dual = (otp[0][0] >> 4) & 0x01; + + if (is_dual) + priv->flags |= ALPS_DUALPOINT | + ALPS_DUALPOINT_WITH_PRESSURE; + + return 0; +} + static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, struct alps_data *priv) { @@ -2508,6 +2544,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, alps_update_btn_info_ss4_v2(otp, priv); + alps_update_dual_info_ss4_v2(otp, priv); + return 0; } @@ -2753,10 +2791,6 @@ static int alps_set_protocol(struct psmouse *psmouse, if (alps_set_defaults_ss4_v2(psmouse, priv)) return -EIO; - if (priv->fw_ver[1] == 0x1) - priv->flags |= ALPS_DUALPOINT | - ALPS_DUALPOINT_WITH_PRESSURE; - break; } @@ -2827,10 +2861,7 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) ec[2] >= 0x90 && ec[2] <= 0x9d) { protocol = &alps_v3_protocol_data; } else if (e7[0] == 0x73 && e7[1] == 0x03 && - e7[2] == 0x14 && ec[1] == 0x02) { - protocol = &alps_v8_protocol_data; - } else if (e7[0] == 0x73 && e7[1] == 0x03 && - e7[2] == 0x28 && ec[1] == 0x01) { + (e7[2] == 0x14 || e7[2] == 0x28)) { protocol = &alps_v8_protocol_data; } else { psmouse_dbg(psmouse, @@ -2840,7 +2871,8 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) } if (priv) { - /* Save the Firmware version */ + /* Save Device ID and Firmware version */ + memcpy(priv->dev_id, e7, 3); memcpy(priv->fw_ver, ec, 3); error = alps_set_protocol(psmouse, priv, protocol); if (error) diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 6d279aa27cb9..4334f2805d93 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -54,6 +54,16 @@ enum SS4_PACKET_ID { #define SS4_MASK_NORMAL_BUTTONS 0x07 +#define SS4PLUS_COUNT_PER_ELECTRODE 128 +#define SS4PLUS_NUMSENSOR_XOFFSET 16 +#define SS4PLUS_NUMSENSOR_YOFFSET 5 +#define SS4PLUS_MIN_PITCH_MM 37 + +#define IS_SS4PLUS_DEV(_b) (((_b[0]) == 0x73) && \ + ((_b[1]) == 0x03) && \ + ((_b[2]) == 0x28) \ + ) + #define SS4_IS_IDLE_V2(_b) (((_b[0]) == 0x18) && \ ((_b[1]) == 0x10) && \ ((_b[2]) == 0x00) && \ @@ -283,6 +293,7 @@ struct alps_data { int addr_command; u16 proto_version; u8 byte0, mask0; + u8 dev_id[3]; u8 fw_ver[3]; int flags; int x_max; diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 352050e9031d..d5ab9ddef3e3 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -218,17 +218,19 @@ static int elan_query_product(struct elan_tp_data *data) static int elan_check_ASUS_special_fw(struct elan_tp_data *data) { - if (data->ic_type != 0x0E) - return false; - - switch (data->product_id) { - case 0x05 ... 0x07: - case 0x09: - case 0x13: + if (data->ic_type == 0x0E) { + switch (data->product_id) { + case 0x05 ... 0x07: + case 0x09: + case 0x13: + return true; + } + } else if (data->ic_type == 0x08 && data->product_id == 0x26) { + /* ASUS EeeBook X205TA */ return true; - default: - return false; } + + return false; } static int __elan_initialize(struct elan_tp_data *data) diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c index 198678613382..34dfee555b20 100644 --- a/drivers/input/rmi4/rmi_f30.c +++ b/drivers/input/rmi4/rmi_f30.c @@ -170,6 +170,10 @@ static int rmi_f30_config(struct rmi_function *fn) rmi_get_platform_data(fn->rmi_dev); int error; + /* can happen if f30_data.disable is set */ + if (!f30) + return 0; + if (pdata->f30_data.trackstick_buttons) { /* Try [re-]establish link to F03. */ f30->f03 = rmi_find_function(fn->rmi_dev, 0x03); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 05afd16ea9c9..312bd6ca9198 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -120,6 +120,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Dell Embedded Box PC 3000 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"), + }, + }, + { /* OQO Model 01 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "OQO"), @@ -513,6 +520,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), }, }, + { + /* TUXEDO BU1406 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), + DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"), + }, + }, { } }; diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index cd852059b99e..df4bea96d7ed 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -340,6 +340,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id int error; int i; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL); input_dev = input_allocate_device(); if (!hanwang || !input_dev) { diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index e850d7e8afbc..4d9d64908b59 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -122,6 +122,9 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i struct input_dev *input_dev; int error = -ENOMEM; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL); input_dev = input_allocate_device(); if (!kbtab || !input_dev) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index aefb6e11f88a..4c0eecae065c 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -527,6 +527,9 @@ static int sur40_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0xFF) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 5) + return -ENODEV; + /* Use endpoint #4 (0x86). */ endpoint = &iface_desc->endpoint[4].desc; if (endpoint->bEndpointAddress != TOUCH_ENDPOINT) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 98940d1392cb..b17536d6e69b 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3202,7 +3202,7 @@ static void amd_iommu_get_resv_regions(struct device *dev, region = iommu_alloc_resv_region(MSI_RANGE_START, MSI_RANGE_END - MSI_RANGE_START + 1, - 0, IOMMU_RESV_RESERVED); + 0, IOMMU_RESV_MSI); if (!region) return; list_add_tail(®ion->list, head); diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 5806a6acc94e..591bb96047c9 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1888,7 +1888,7 @@ static void arm_smmu_get_resv_regions(struct device *dev, int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO; region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, - prot, IOMMU_RESV_MSI); + prot, IOMMU_RESV_SW_MSI); if (!region) return; diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index abf6496843a6..b493c99e17f7 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1608,7 +1608,7 @@ static void arm_smmu_get_resv_regions(struct device *dev, int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO; region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, - prot, IOMMU_RESV_MSI); + prot, IOMMU_RESV_SW_MSI); if (!region) return; diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index a7e0821c9967..c01bfcdb2383 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -512,7 +512,13 @@ static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, spin_lock_irqsave(&data->lock, flags); if (data->active && data->version >= MAKE_MMU_VER(3, 3)) { clk_enable(data->clk_master); - __sysmmu_tlb_invalidate_entry(data, iova, 1); + if (sysmmu_block(data)) { + if (data->version >= MAKE_MMU_VER(5, 0)) + __sysmmu_tlb_invalidate(data); + else + __sysmmu_tlb_invalidate_entry(data, iova, 1); + sysmmu_unblock(data); + } clk_disable(data->clk_master); } spin_unlock_irqrestore(&data->lock, flags); diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 238ad3447712..d412a313a372 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -916,7 +916,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf * which we used for the IOMMU lookup. Strictly speaking * we could do this for all PCI devices; we only need to * get the BDF# from the scope table for ACPI matches. */ - if (pdev->is_virtfn) + if (pdev && pdev->is_virtfn) goto got_pdev; *bus = drhd->devices[i].bus; @@ -5249,7 +5249,7 @@ static void intel_iommu_get_resv_regions(struct device *device, reg = iommu_alloc_resv_region(IOAPIC_RANGE_START, IOAPIC_RANGE_END - IOAPIC_RANGE_START + 1, - 0, IOMMU_RESV_RESERVED); + 0, IOMMU_RESV_MSI); if (!reg) return; list_add_tail(®->list, head); diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index 1c049e2e12bf..8d6ca28c3e1f 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -422,8 +422,12 @@ static int __arm_v7s_map(struct arm_v7s_io_pgtable *data, unsigned long iova, pte |= ARM_V7S_ATTR_NS_TABLE; __arm_v7s_set_pte(ptep, pte, 1, cfg); - } else { + } else if (ARM_V7S_PTE_IS_TABLE(pte, lvl)) { cptep = iopte_deref(pte, lvl); + } else { + /* We require an unmap first */ + WARN_ON(!selftest_running); + return -EEXIST; } /* Rinse, repeat */ diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index feacc54bec68..f9bc6ebb8140 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -335,8 +335,12 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova, if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS) pte |= ARM_LPAE_PTE_NSTABLE; __arm_lpae_set_pte(ptep, pte, cfg); - } else { + } else if (!iopte_leaf(pte, lvl)) { cptep = iopte_deref(pte, data); + } else { + /* We require an unmap first */ + WARN_ON(!selftest_running); + return -EEXIST; } /* Rinse, repeat */ diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 8ea14f41a979..3b67144dead2 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -72,6 +72,7 @@ static const char * const iommu_group_resv_type_string[] = { [IOMMU_RESV_DIRECT] = "direct", [IOMMU_RESV_RESERVED] = "reserved", [IOMMU_RESV_MSI] = "msi", + [IOMMU_RESV_SW_MSI] = "msi", }; #define IOMMU_GROUP_ATTR(_name, _mode, _show, _store) \ @@ -1743,8 +1744,8 @@ void iommu_put_resv_regions(struct device *dev, struct list_head *list) } struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start, - size_t length, - int prot, int type) + size_t length, int prot, + enum iommu_resv_type type) { struct iommu_resv_region *region; diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 67fd8ffa60a4..669a4c82f1ff 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -321,7 +321,7 @@ static const struct of_device_id vdoa_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, vdoa_dt_ids); -static const struct platform_driver vdoa_driver = { +static struct platform_driver vdoa_driver = { .probe = vdoa_probe, .remove = vdoa_remove, .driver = { diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index cbb03768f5d7..0f0c389f8897 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -861,9 +861,7 @@ int gsc_prepare_addr(struct gsc_ctx *ctx, struct vb2_buffer *vb, if ((frame->fmt->pixelformat == V4L2_PIX_FMT_VYUY) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVYU) || - (frame->fmt->pixelformat == V4L2_PIX_FMT_NV61) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420) || - (frame->fmt->pixelformat == V4L2_PIX_FMT_NV21) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420M)) swap(addr->cb, addr->cr); diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 823608112d89..7918b928f058 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -632,8 +632,8 @@ static int bdisp_open(struct file *file) error_ctrls: bdisp_ctrls_delete(ctx); -error_fh: v4l2_fh_del(&ctx->fh); +error_fh: v4l2_fh_exit(&ctx->fh); bdisp_hw_free_nodes(ctx); mem_ctx: diff --git a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c index ab9866024ec7..04033efe7ad5 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c @@ -36,16 +36,18 @@ static int usb_cypress_writemem(struct usb_device *udev,u16 addr,u8 *data, u8 le int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type) { struct hexline *hx; - u8 reset; - int ret,pos=0; + u8 *buf; + int ret, pos = 0; + u16 cpu_cs_register = cypress[type].cpu_cs_register; - hx = kmalloc(sizeof(*hx), GFP_KERNEL); - if (!hx) + buf = kmalloc(sizeof(*hx), GFP_KERNEL); + if (!buf) return -ENOMEM; + hx = (struct hexline *)buf; /* stop the CPU */ - reset = 1; - if ((ret = usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1)) != 1) + buf[0] = 1; + if (usb_cypress_writemem(udev, cpu_cs_register, buf, 1) != 1) err("could not stop the USB controller CPU."); while ((ret = dvb_usb_get_hexline(fw, hx, &pos)) > 0) { @@ -61,21 +63,21 @@ int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw } if (ret < 0) { err("firmware download failed at %d with %d",pos,ret); - kfree(hx); + kfree(buf); return ret; } if (ret == 0) { /* restart the CPU */ - reset = 0; - if (ret || usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1) != 1) { + buf[0] = 0; + if (usb_cypress_writemem(udev, cpu_cs_register, buf, 1) != 1) { err("could not restart the USB controller CPU."); ret = -EINVAL; } } else ret = -EIO; - kfree(hx); + kfree(buf); return ret; } diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 5457c361ad58..bf0fe0137dfe 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1947,9 +1947,7 @@ static int gpmc_probe_onenand_child(struct platform_device *pdev, if (!of_property_read_u32(child, "dma-channel", &val)) gpmc_onenand_data->dma_channel = val; - gpmc_onenand_init(gpmc_onenand_data); - - return 0; + return gpmc_onenand_init(gpmc_onenand_data); } #else static int gpmc_probe_onenand_child(struct platform_device *pdev, diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 91f645992c94..b27ea98b781f 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -1792,15 +1792,14 @@ static pci_ers_result_t cxl_pci_error_detected(struct pci_dev *pdev, /* If we're permanently dead, give up. */ if (state == pci_channel_io_perm_failure) { - /* Tell the AFU drivers; but we don't care what they - * say, we're going away. - */ for (i = 0; i < adapter->slices; i++) { afu = adapter->afu[i]; - /* Only participate in EEH if we are on a virtual PHB */ - if (afu->phb == NULL) - return PCI_ERS_RESULT_NONE; - cxl_vphb_error_detected(afu, state); + /* + * Tell the AFU drivers; but we don't care what they + * say, we're going away. + */ + if (afu->phb != NULL) + cxl_vphb_error_detected(afu, state); } return PCI_ERS_RESULT_DISCONNECT; } diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 3600c9993a98..29f2daed37e0 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -112,11 +112,9 @@ struct mkhi_msg { static int mei_osver(struct mei_cl_device *cldev) { - int ret; const size_t size = sizeof(struct mkhi_msg_hdr) + sizeof(struct mkhi_fwcaps) + sizeof(struct mei_os_ver); - size_t length = 8; char buf[size]; struct mkhi_msg *req; struct mkhi_fwcaps *fwcaps; @@ -137,15 +135,7 @@ static int mei_osver(struct mei_cl_device *cldev) os_ver = (struct mei_os_ver *)fwcaps->data; os_ver->os_type = OSTYPE_LINUX; - ret = __mei_cl_send(cldev->cl, buf, size, mode); - if (ret < 0) - return ret; - - ret = __mei_cl_recv(cldev->cl, buf, length, 0); - if (ret < 0) - return ret; - - return 0; + return __mei_cl_send(cldev->cl, buf, size, mode); } static void mei_mkhi_fix(struct mei_cl_device *cldev) @@ -160,7 +150,7 @@ static void mei_mkhi_fix(struct mei_cl_device *cldev) return; ret = mei_osver(cldev); - if (ret) + if (ret < 0) dev_err(&cldev->dev, "OS version command failed %d\n", ret); mei_cldev_disable(cldev); diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index cfb1cdf176fa..13c55b8f9261 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -124,8 +124,6 @@ int mei_reset(struct mei_device *dev) mei_clear_interrupts(dev); - mei_synchronize_irq(dev); - /* we're already in reset, cancel the init timer * if the reset was called due the hbm protocol error * we need to call it before hw start @@ -304,6 +302,9 @@ static void mei_reset_work(struct work_struct *work) container_of(work, struct mei_device, reset_work); int ret; + mei_clear_interrupts(dev); + mei_synchronize_irq(dev); + mutex_lock(&dev->device_lock); ret = mei_reset(dev); @@ -328,6 +329,9 @@ void mei_stop(struct mei_device *dev) mei_cancel_work(dev); + mei_clear_interrupts(dev); + mei_synchronize_irq(dev); + mutex_lock(&dev->device_lock); dev->dev_state = MEI_DEV_POWER_DOWN; diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index 9d659542a335..dad5abee656e 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -566,10 +566,10 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, */ error = pci_alloc_irq_vectors(pdev, VMCI_MAX_INTRS, VMCI_MAX_INTRS, PCI_IRQ_MSIX); - if (error) { + if (error < 0) { error = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX | PCI_IRQ_MSI | PCI_IRQ_LEGACY); - if (error) + if (error < 0) goto err_remove_bitmap; } else { vmci_dev->exclusive_vectors = true; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 1621fa08e206..ff3da960c473 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1560,11 +1560,8 @@ static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card, struct mmc_blk_request *brq, struct request *req, bool old_req_pending) { - struct mmc_queue_req *mq_rq; bool req_pending; - mq_rq = container_of(brq, struct mmc_queue_req, brq); - /* * If this is an SD card and we're writing, we can first * mark the known good sectors as ok. @@ -1701,7 +1698,8 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) case MMC_BLK_CMD_ERR: req_pending = mmc_blk_rw_cmd_err(md, card, brq, old_req, req_pending); if (mmc_blk_reset(md, card->host, type)) { - mmc_blk_rw_cmd_abort(card, old_req); + if (req_pending) + mmc_blk_rw_cmd_abort(card, old_req); mmc_blk_rw_try_restart(mq, new_req); return; } @@ -1817,6 +1815,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) mmc_blk_issue_flush(mq, req); } else { mmc_blk_issue_rw_rq(mq, req); + card->host->context_info.is_waiting_last_req = false; } out: diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 7fd722868875..b502601df228 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1730,7 +1730,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_hs400(card); if (err) goto free_card; - } else { + } else if (!mmc_card_hs400es(card)) { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); if (err > 0 && mmc_card_hs(card)) { diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 8e32580c12b5..b235d8da0602 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -580,7 +580,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) } } sdr_set_field(host->base + MSDC_CFG, MSDC_CFG_CKMOD | MSDC_CFG_CKDIV, - (mode << 8) | (div % 0xff)); + (mode << 8) | div); sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN); while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB)) cpu_relax(); @@ -1559,7 +1559,7 @@ static int msdc_drv_probe(struct platform_device *pdev) host->src_clk_freq = clk_get_rate(host->src_clk); /* Set host parameters to mmc */ mmc->ops = &mt_msdc_ops; - mmc->f_min = host->src_clk_freq / (4 * 255); + mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 255); mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; /* MMC core transfer sizes tunable parameters */ diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 410a55b1c25f..1cfd7f900339 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -28,13 +28,9 @@ #include "sdhci-pltfm.h" #include <linux/of.h> -#define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c #define SDHCI_ARASAN_VENDOR_REGISTER 0x78 #define VENDOR_ENHANCED_STROBE BIT(0) -#define CLK_CTRL_TIMEOUT_SHIFT 16 -#define CLK_CTRL_TIMEOUT_MASK (0xf << CLK_CTRL_TIMEOUT_SHIFT) -#define CLK_CTRL_TIMEOUT_MIN_EXP 13 #define PHY_CLK_TOO_SLOW_HZ 400000 @@ -163,15 +159,15 @@ static int sdhci_arasan_syscon_write(struct sdhci_host *host, static unsigned int sdhci_arasan_get_timeout_clock(struct sdhci_host *host) { - u32 div; unsigned long freq; struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - div = readl(host->ioaddr + SDHCI_ARASAN_CLK_CTRL_OFFSET); - div = (div & CLK_CTRL_TIMEOUT_MASK) >> CLK_CTRL_TIMEOUT_SHIFT; + /* SDHCI timeout clock is in kHz */ + freq = DIV_ROUND_UP(clk_get_rate(pltfm_host->clk), 1000); - freq = clk_get_rate(pltfm_host->clk); - freq /= 1 << (CLK_CTRL_TIMEOUT_MIN_EXP + div); + /* or in MHz */ + if (host->caps & SDHCI_TIMEOUT_CLK_UNIT) + freq = DIV_ROUND_UP(freq, 1000); return freq; } diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 2f9ad213377a..7fd964256faa 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -85,11 +85,30 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); } +/* + * In this specific implementation of the SDHCI controller, the power register + * needs to have a valid voltage set even when the power supply is managed by + * an external regulator. + */ +static void sdhci_at91_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + if (!IS_ERR(host->mmc->supply.vmmc)) { + struct mmc_host *mmc = host->mmc; + + spin_unlock_irq(&host->lock); + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + spin_lock_irq(&host->lock); + } + sdhci_set_power_noreg(host, mode, vdd); +} + static const struct sdhci_ops sdhci_at91_sama5d2_ops = { .set_clock = sdhci_at91_set_clock, .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, + .set_power = sdhci_at91_set_power, }; static const struct sdhci_pltfm_data soc_data_sama5d2 = { diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 982b3e349426..86560d590786 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -451,6 +451,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, if (mode == MMC_POWER_OFF) return; + spin_unlock_irq(&host->lock); + /* * Bus power might not enable after D3 -> D0 transition due to the * present state not yet having propagated. Retry for up to 2ms. @@ -463,6 +465,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, reg |= SDHCI_POWER_ON; sdhci_writeb(host, reg, SDHCI_POWER_CONTROL); } + + spin_lock_irq(&host->lock); } static const struct sdhci_ops sdhci_intel_byt_ops = { diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6fdd7a70f229..9c1a099afbbe 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1362,7 +1362,9 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk) return; } timeout--; - mdelay(1); + spin_unlock_irq(&host->lock); + usleep_range(900, 1100); + spin_lock_irq(&host->lock); } clk |= SDHCI_CLOCK_CARD_EN; diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c index d2c386f09d69..1d843357422e 100644 --- a/drivers/mmc/host/ushc.c +++ b/drivers/mmc/host/ushc.c @@ -426,6 +426,9 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id struct ushc_data *ushc; int ret; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev); if (mmc == NULL) return -ENOMEM; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 8a280e7d66bd..127adbeefb10 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -984,29 +984,29 @@ #define XP_ECC_CNT1_DESC_DED_WIDTH 8 #define XP_ECC_CNT1_DESC_SEC_INDEX 0 #define XP_ECC_CNT1_DESC_SEC_WIDTH 8 -#define XP_ECC_IER_DESC_DED_INDEX 0 +#define XP_ECC_IER_DESC_DED_INDEX 5 #define XP_ECC_IER_DESC_DED_WIDTH 1 -#define XP_ECC_IER_DESC_SEC_INDEX 1 +#define XP_ECC_IER_DESC_SEC_INDEX 4 #define XP_ECC_IER_DESC_SEC_WIDTH 1 -#define XP_ECC_IER_RX_DED_INDEX 2 +#define XP_ECC_IER_RX_DED_INDEX 3 #define XP_ECC_IER_RX_DED_WIDTH 1 -#define XP_ECC_IER_RX_SEC_INDEX 3 +#define XP_ECC_IER_RX_SEC_INDEX 2 #define XP_ECC_IER_RX_SEC_WIDTH 1 -#define XP_ECC_IER_TX_DED_INDEX 4 +#define XP_ECC_IER_TX_DED_INDEX 1 #define XP_ECC_IER_TX_DED_WIDTH 1 -#define XP_ECC_IER_TX_SEC_INDEX 5 +#define XP_ECC_IER_TX_SEC_INDEX 0 #define XP_ECC_IER_TX_SEC_WIDTH 1 -#define XP_ECC_ISR_DESC_DED_INDEX 0 +#define XP_ECC_ISR_DESC_DED_INDEX 5 #define XP_ECC_ISR_DESC_DED_WIDTH 1 -#define XP_ECC_ISR_DESC_SEC_INDEX 1 +#define XP_ECC_ISR_DESC_SEC_INDEX 4 #define XP_ECC_ISR_DESC_SEC_WIDTH 1 -#define XP_ECC_ISR_RX_DED_INDEX 2 +#define XP_ECC_ISR_RX_DED_INDEX 3 #define XP_ECC_ISR_RX_DED_WIDTH 1 -#define XP_ECC_ISR_RX_SEC_INDEX 3 +#define XP_ECC_ISR_RX_SEC_INDEX 2 #define XP_ECC_ISR_RX_SEC_WIDTH 1 -#define XP_ECC_ISR_TX_DED_INDEX 4 +#define XP_ECC_ISR_TX_DED_INDEX 1 #define XP_ECC_ISR_TX_DED_WIDTH 1 -#define XP_ECC_ISR_TX_SEC_INDEX 5 +#define XP_ECC_ISR_TX_SEC_INDEX 0 #define XP_ECC_ISR_TX_SEC_WIDTH 1 #define XP_I2C_MUTEX_BUSY_INDEX 31 #define XP_I2C_MUTEX_BUSY_WIDTH 1 @@ -1148,8 +1148,8 @@ #define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX 2 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_LAST_INDEX 2 +#define RX_PACKET_ATTRIBUTES_LAST_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_INDEX 3 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_INDEX 4 @@ -1158,6 +1158,8 @@ #define RX_PACKET_ATTRIBUTES_RX_TSTAMP_WIDTH 1 #define RX_PACKET_ATTRIBUTES_RSS_HASH_INDEX 6 #define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7 +#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1 #define RX_NORMAL_DESC0_OVT_INDEX 0 #define RX_NORMAL_DESC0_OVT_WIDTH 16 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 937f37a5dcb2..24a687ce4388 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1896,10 +1896,15 @@ static int xgbe_dev_read(struct xgbe_channel *channel) /* Get the header length */ if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD)) { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 1); rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, HL); if (rdata->rx.hdr_len) pdata->ext_stats.rx_split_header_packets++; + } else { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 0); } /* Get the RSS hash */ @@ -1922,19 +1927,16 @@ static int xgbe_dev_read(struct xgbe_channel *channel) } } - /* Get the packet length */ - rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); - - if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) { - /* Not all the data has been transferred for this packet */ - XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 1); + /* Not all the data has been transferred for this packet */ + if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) return 0; - } /* This is the last of the data for this packet */ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 0); + LAST, 1); + + /* Get the packet length */ + rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); /* Set checksum done indicator as appropriate */ if (netdev->features & NETIF_F_RXCSUM) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index ffea9859f5a7..a713abd9d03e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1971,13 +1971,12 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, { struct sk_buff *skb; u8 *packet; - unsigned int copy_len; skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len); if (!skb) return NULL; - /* Start with the header buffer which may contain just the header + /* Pull in the header buffer which may contain just the header * or the header plus data */ dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base, @@ -1986,30 +1985,49 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, packet = page_address(rdata->rx.hdr.pa.pages) + rdata->rx.hdr.pa.pages_offset; - copy_len = (rdata->rx.hdr_len) ? rdata->rx.hdr_len : len; - copy_len = min(rdata->rx.hdr.dma_len, copy_len); - skb_copy_to_linear_data(skb, packet, copy_len); - skb_put(skb, copy_len); - - len -= copy_len; - if (len) { - /* Add the remaining data as a frag */ - dma_sync_single_range_for_cpu(pdata->dev, - rdata->rx.buf.dma_base, - rdata->rx.buf.dma_off, - rdata->rx.buf.dma_len, - DMA_FROM_DEVICE); - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - rdata->rx.buf.pa.pages, - rdata->rx.buf.pa.pages_offset, - len, rdata->rx.buf.dma_len); - rdata->rx.buf.pa.pages = NULL; - } + skb_copy_to_linear_data(skb, packet, len); + skb_put(skb, len); return skb; } +static unsigned int xgbe_rx_buf1_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet) +{ + /* Always zero if not the first descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, FIRST)) + return 0; + + /* First descriptor with split header, return header length */ + if (rdata->rx.hdr_len) + return rdata->rx.hdr_len; + + /* First descriptor but not the last descriptor and no split header, + * so the full buffer was used + */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.hdr.dma_len; + + /* First descriptor and last descriptor and no split header, so + * calculate how much of the buffer was used + */ + return min_t(unsigned int, rdata->rx.hdr.dma_len, rdata->rx.len); +} + +static unsigned int xgbe_rx_buf2_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet, + unsigned int len) +{ + /* Always the full buffer if not the last descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.buf.dma_len; + + /* Last descriptor so calculate how much of the buffer was used + * for the last bit of data + */ + return rdata->rx.len - len; +} + static int xgbe_tx_poll(struct xgbe_channel *channel) { struct xgbe_prv_data *pdata = channel->pdata; @@ -2092,8 +2110,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) struct napi_struct *napi; struct sk_buff *skb; struct skb_shared_hwtstamps *hwtstamps; - unsigned int incomplete, error, context_next, context; - unsigned int len, rdesc_len, max_len; + unsigned int last, error, context_next, context; + unsigned int len, buf1_len, buf2_len, max_len; unsigned int received = 0; int packet_count = 0; @@ -2103,7 +2121,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) if (!ring) return 0; - incomplete = 0; + last = 0; context_next = 0; napi = (pdata->per_channel_irq) ? &channel->napi : &pdata->napi; @@ -2137,9 +2155,8 @@ read_again: received++; ring->cur++; - incomplete = XGMAC_GET_BITS(packet->attributes, - RX_PACKET_ATTRIBUTES, - INCOMPLETE); + last = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + LAST); context_next = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, CONTEXT_NEXT); @@ -2148,7 +2165,7 @@ read_again: CONTEXT); /* Earlier error, just drain the remaining data */ - if ((incomplete || context_next) && error) + if ((!last || context_next) && error) goto read_again; if (error || packet->errors) { @@ -2160,16 +2177,22 @@ read_again: } if (!context) { - /* Length is cumulative, get this descriptor's length */ - rdesc_len = rdata->rx.len - len; - len += rdesc_len; + /* Get the data length in the descriptor buffers */ + buf1_len = xgbe_rx_buf1_len(rdata, packet); + len += buf1_len; + buf2_len = xgbe_rx_buf2_len(rdata, packet, len); + len += buf2_len; - if (rdesc_len && !skb) { + if (!skb) { skb = xgbe_create_skb(pdata, napi, rdata, - rdesc_len); - if (!skb) + buf1_len); + if (!skb) { error = 1; - } else if (rdesc_len) { + goto skip_data; + } + } + + if (buf2_len) { dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.buf.dma_base, rdata->rx.buf.dma_off, @@ -2179,13 +2202,14 @@ read_again: skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rdata->rx.buf.pa.pages, rdata->rx.buf.pa.pages_offset, - rdesc_len, + buf2_len, rdata->rx.buf.dma_len); rdata->rx.buf.pa.pages = NULL; } } - if (incomplete || context_next) +skip_data: + if (!last || context_next) goto read_again; if (!skb) @@ -2243,7 +2267,7 @@ next_packet: } /* Check if we need to save state before leaving */ - if (received && (incomplete || context_next)) { + if (received && (!last || context_next)) { rdata = XGBE_GET_DESC_DATA(ring, ring->cur); rdata->state_saved = 1; rdata->state.skb = skb; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index dad63623be6a..d05fbfdce5e5 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -98,6 +98,7 @@ static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu) if (err < 0) goto err_exit; + ndev->mtu = new_mtu; if (netif_running(ndev)) { aq_ndev_close(ndev); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h index 1093ea18823a..0592a0330cf0 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h @@ -137,6 +137,7 @@ static struct aq_hw_caps_s hw_atl_a0_hw_caps_ = { .tx_rings = HW_ATL_A0_TX_RINGS, .rx_rings = HW_ATL_A0_RX_RINGS, .hw_features = NETIF_F_HW_CSUM | + NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_TSO, diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index 8bdee3ddd5a0..f3957e930340 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -188,6 +188,7 @@ static struct aq_hw_caps_s hw_atl_b0_hw_caps_ = { .tx_rings = HW_ATL_B0_TX_RINGS, .rx_rings = HW_ATL_B0_RX_RINGS, .hw_features = NETIF_F_HW_CSUM | + NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_TSO | diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 69015fa50f20..365895ed3c3e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3481,7 +3481,8 @@ static int bcmgenet_suspend(struct device *d) bcmgenet_netif_stop(dev); - phy_suspend(priv->phydev); + if (!device_may_wakeup(d)) + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3578,7 +3579,8 @@ static int bcmgenet_resume(struct device *d) netif_device_attach(dev); - phy_resume(priv->phydev); + if (!device_may_wakeup(d)) + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index e87607621e62..2f9281936f0e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -220,20 +220,6 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable) udelay(60); } -static void bcmgenet_internal_phy_setup(struct net_device *dev) -{ - struct bcmgenet_priv *priv = netdev_priv(dev); - u32 reg; - - /* Power up PHY */ - bcmgenet_phy_power_set(dev, true); - /* enable APD */ - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_PWR_DN_EN_LD; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - bcmgenet_mii_reset(dev); -} - static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { u32 reg; @@ -281,7 +267,6 @@ int bcmgenet_mii_config(struct net_device *dev) if (priv->internal_phy) { phy_name = "internal PHY"; - bcmgenet_internal_phy_setup(dev); } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) { phy_name = "MoCA"; bcmgenet_moca_phy_setup(priv); diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index 05c1c1dd7751..cebfe3bd086e 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -325,7 +325,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf, return PTR_ERR(kern_buf); rc = sscanf(kern_buf, "%x:%x", &addr, &len); - if (rc < 2) { + if (rc < 2 || len > UINT_MAX >> 2) { netdev_warn(bnad->netdev, "failed to read user buffer\n"); kfree(kern_buf); return -EINVAL; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 5f11b4dc95d2..b23d6545f835 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1257,6 +1257,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->tx_scrq[i]); } + kfree(adapter->tx_scrq); adapter->tx_scrq = NULL; } @@ -1269,6 +1270,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->rx_scrq[i]); } + kfree(adapter->rx_scrq); adapter->rx_scrq = NULL; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index e8c105164931..0e0fa7030565 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2305,6 +2305,17 @@ static int sync_toggles(struct mlx4_dev *dev) rd_toggle = swab32(readl(&priv->mfunc.comm->slave_read)); if (wr_toggle == 0xffffffff || rd_toggle == 0xffffffff) { /* PCI might be offline */ + + /* If device removal has been requested, + * do not continue retrying. + */ + if (dev->persist->interface_state & + MLX4_INTERFACE_STATE_NOWAIT) { + mlx4_warn(dev, + "communication channel is offline\n"); + return -EIO; + } + msleep(100); wr_toggle = swab32(readl(&priv->mfunc.comm-> slave_write)); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 21377c315083..703205475524 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1940,6 +1940,14 @@ static int mlx4_comm_check_offline(struct mlx4_dev *dev) (u32)(1 << COMM_CHAN_OFFLINE_OFFSET)); if (!offline_bit) return 0; + + /* If device removal has been requested, + * do not continue retrying. + */ + if (dev->persist->interface_state & + MLX4_INTERFACE_STATE_NOWAIT) + break; + /* There are cases as part of AER/Reset flow that PF needs * around 100 msec to load. We therefore sleep for 100 msec * to allow other tasks to make use of that CPU during this @@ -3955,6 +3963,9 @@ static void mlx4_remove_one(struct pci_dev *pdev) struct devlink *devlink = priv_to_devlink(priv); int active_vfs = 0; + if (mlx4_is_slave(dev)) + persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT; + mutex_lock(&persist->interface_state_mutex); persist->interface_state |= MLX4_INTERFACE_STATE_DELETION; mutex_unlock(&persist->interface_state_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index caa837e5e2b9..a380353a78c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -361,6 +361,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: + case MLX5_CMD_OP_SET_RATE_LIMIT: + case MLX5_CMD_OP_QUERY_RATE_LIMIT: case MLX5_CMD_OP_ALLOC_PD: case MLX5_CMD_OP_ALLOC_UAR: case MLX5_CMD_OP_CONFIG_INT_MODERATION: @@ -497,6 +499,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); + MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT); + MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); MLX5_COMMAND_STR_CASE(ALLOC_PD); MLX5_COMMAND_STR_CASE(DEALLOC_PD); MLX5_COMMAND_STR_CASE(ALLOC_UAR); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f6a6ded204f6..dc52053128bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -928,10 +928,6 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv); int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); -void mlx5e_add_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti); -void mlx5e_del_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti); int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev, void *sp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8ef64c4db2c2..66c133757a5e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3100,8 +3100,8 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } -void mlx5e_add_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti) +static void mlx5e_add_vxlan_port(struct net_device *netdev, + struct udp_tunnel_info *ti) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -3114,8 +3114,8 @@ void mlx5e_add_vxlan_port(struct net_device *netdev, mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1); } -void mlx5e_del_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti) +static void mlx5e_del_vxlan_port(struct net_device *netdev, + struct udp_tunnel_info *ti) { struct mlx5e_priv *priv = netdev_priv(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2c864574a9d5..f621373bd7a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -393,8 +393,6 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name, .ndo_setup_tc = mlx5e_rep_ndo_setup_tc, .ndo_get_stats64 = mlx5e_rep_get_stats, - .ndo_udp_tunnel_add = mlx5e_add_vxlan_port, - .ndo_udp_tunnel_del = mlx5e_del_vxlan_port, .ndo_has_offload_stats = mlx5e_has_offload_stats, .ndo_get_offload_stats = mlx5e_get_offload_stats, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 3d371688fbbb..bafcb349a50c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -601,6 +601,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, if (lro_num_seg > 1) { mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg); + /* Subtract one since we already counted this as one + * "regular" packet in mlx5e_complete_rx_cqe() + */ + rq->stats.packets += lro_num_seg - 1; rq->stats.lro_packets++; rq->stats.lro_bytes += cqe_bcnt; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 79481f4cf264..fade7233dac5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -133,6 +133,23 @@ err_create_ft: return rule; } +static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ + struct mlx5_fc *counter = NULL; + + if (!IS_ERR(flow->rule)) { + counter = mlx5_flow_rule_counter(flow->rule); + mlx5_del_flow_rules(flow->rule); + mlx5_fc_destroy(priv->mdev, counter); + } + + if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { + mlx5_destroy_flow_table(priv->fs.tc.t); + priv->fs.tc.t = NULL; + } +} + static struct mlx5_flow_handle * mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, @@ -149,7 +166,24 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, } static void mlx5e_detach_encap(struct mlx5e_priv *priv, - struct mlx5e_tc_flow *flow) { + struct mlx5e_tc_flow *flow); + +static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + + mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->attr); + + mlx5_eswitch_del_vlan_action(esw, flow->attr); + + if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) + mlx5e_detach_encap(priv, flow); +} + +static void mlx5e_detach_encap(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ struct list_head *next = flow->encap.next; list_del(&flow->encap); @@ -173,25 +207,10 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct mlx5_fc *counter = NULL; - - if (!IS_ERR(flow->rule)) { - counter = mlx5_flow_rule_counter(flow->rule); - mlx5_del_flow_rules(flow->rule); - mlx5_fc_destroy(priv->mdev, counter); - } - - if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { - mlx5_eswitch_del_vlan_action(esw, flow->attr); - if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) - mlx5e_detach_encap(priv, flow); - } - - if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { - mlx5_destroy_flow_table(priv->fs.tc.t); - priv->fs.tc.t = NULL; - } + if (flow->flags & MLX5E_TC_FLOW_ESWITCH) + mlx5e_tc_del_fdb_flow(priv, flow); + else + mlx5e_tc_del_nic_flow(priv, flow); } static void parse_vxlan_attr(struct mlx5_flow_spec *spec, @@ -248,12 +267,15 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, skb_flow_dissector_target(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS, f->mask); + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw); + struct mlx5e_priv *up_priv = netdev_priv(up_dev); /* Full udp dst port must be given */ if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) goto vxlan_match_offload_err; - if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->dst)) && + if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) parse_vxlan_attr(spec, f); else { @@ -976,6 +998,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, struct mlx5_esw_flow_attr *attr) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw); + struct mlx5e_priv *up_priv = netdev_priv(up_dev); unsigned short family = ip_tunnel_info_af(tun_info); struct ip_tunnel_key *key = &tun_info->key; struct mlx5_encap_entry *e; @@ -996,7 +1020,7 @@ vxlan_encap_offload_err: return -EOPNOTSUPP; } - if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) && + if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->tp_dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) { tunnel_type = MLX5_HEADER_TYPE_VXLAN; } else { @@ -1112,14 +1136,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } if (is_tcf_vlan(a)) { - if (tcf_vlan_action(a) == VLAN_F_POP) { + if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - } else if (tcf_vlan_action(a) == VLAN_F_PUSH) { + } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q)) return -EOPNOTSUPP; attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; attr->vlan = tcf_vlan_push_vid(a); + } else { /* action is TCA_VLAN_ACT_MODIFY */ + return -EOPNOTSUPP; } continue; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index f193128bac4b..57f5e2d7ebd1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -274,15 +274,18 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) sq->stats.tso_bytes += skb->len - ihs; } + sq->stats.packets += skb_shinfo(skb)->gso_segs; num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs; } else { bf = sq->bf_budget && !skb->xmit_more && !skb_shinfo(skb)->nr_frags; ihs = mlx5e_get_inline_hdr_size(sq, skb, bf); + sq->stats.packets++; num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN); } + sq->stats.bytes += num_bytes; wi->num_bytes = num_bytes; ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; @@ -381,8 +384,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) if (bf) sq->bf_budget--; - sq->stats.packets++; - sq->stats.bytes += num_bytes; return NETDEV_TX_OK; dma_unmap_wqe_err: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 5b78883d5654..ad329b1680b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -209,6 +209,7 @@ struct mlx5_esw_offload { struct mlx5_eswitch_rep *vport_reps; DECLARE_HASHTABLE(encap_tbl, 8); u8 inline_mode; + u64 num_flows; }; struct mlx5_eswitch { @@ -271,6 +272,11 @@ struct mlx5_flow_handle * mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_esw_flow_attr *attr); +void +mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw, + struct mlx5_flow_handle *rule, + struct mlx5_esw_flow_attr *attr); + struct mlx5_flow_handle * mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 4f5b0d47d5f3..307ec6c5fd3b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -93,10 +93,27 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, spec, &flow_act, dest, i); if (IS_ERR(rule)) mlx5_fc_destroy(esw->dev, counter); + else + esw->offloads.num_flows++; return rule; } +void +mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw, + struct mlx5_flow_handle *rule, + struct mlx5_esw_flow_attr *attr) +{ + struct mlx5_fc *counter = NULL; + + if (!IS_ERR(rule)) { + counter = mlx5_flow_rule_counter(rule); + mlx5_del_flow_rules(rule); + mlx5_fc_destroy(esw->dev, counter); + esw->offloads.num_flows--; + } +} + static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) { struct mlx5_eswitch_rep *rep; @@ -908,6 +925,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode) MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) return -EOPNOTSUPP; + if (esw->offloads.num_flows > 0) { + esw_warn(dev, "Can't set inline mode when flows are configured\n"); + return -EOPNOTSUPP; + } + err = esw_inline_mode_from_devlink(mode, &mlx5_mode); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index e2bd600d19de..60154a175bd3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -87,7 +87,7 @@ static struct mlx5_profile profile[] = { [2] = { .mask = MLX5_PROF_MASK_QP_SIZE | MLX5_PROF_MASK_MR_CACHE, - .log_max_qp = 17, + .log_max_qp = 18, .mr_cache[0] = { .size = 500, .limit = 250 diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 334bcc6df6b2..50d28261b6b9 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2404,7 +2404,7 @@ static void efx_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *t tnl.type = (u16)efx_tunnel_type; tnl.port = ti->port; - if (efx->type->udp_tnl_add_port) + if (efx->type->udp_tnl_del_port) (void)efx->type->udp_tnl_del_port(efx, tnl); } diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 296c8efd0038..9e631952b86f 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -74,15 +74,21 @@ config TI_CPSW will be called cpsw. config TI_CPTS - tristate "TI Common Platform Time Sync (CPTS) Support" + bool "TI Common Platform Time Sync (CPTS) Support" depends on TI_CPSW || TI_KEYSTONE_NETCP - imply PTP_1588_CLOCK + depends on PTP_1588_CLOCK ---help--- This driver supports the Common Platform Time Sync unit of the CPSW Ethernet Switch and Keystone 2 1g/10g Switch Subsystem. The unit can time stamp PTP UDP/IPv4 and Layer 2 packets, and the driver offers a PTP Hardware Clock. +config TI_CPTS_MOD + tristate + depends on TI_CPTS + default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y + default m + config TI_KEYSTONE_NETCP tristate "TI Keystone NETCP Core Support" select TI_CPSW_ALE diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 1e7c10bf8713..10e6b0ce51ba 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o obj-$(CONFIG_TI_CPSW_ALE) += cpsw_ale.o -obj-$(CONFIG_TI_CPTS) += cpts.o +obj-$(CONFIG_TI_CPTS_MOD) += cpts.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o ti_cpsw-y := cpsw.o diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index b75d9cdcfb0c..ae48c809bac9 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -45,6 +45,8 @@ MODULE_DESCRIPTION("FUJITSU Extended Socket Network Device Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +#define ACPI_MOTHERBOARD_RESOURCE_HID "PNP0C02" + static int fjes_request_irq(struct fjes_adapter *); static void fjes_free_irq(struct fjes_adapter *); @@ -78,7 +80,7 @@ static void fjes_rx_irq(struct fjes_adapter *, int); static int fjes_poll(struct napi_struct *, int); static const struct acpi_device_id fjes_acpi_ids[] = { - {"PNP0C02", 0}, + {ACPI_MOTHERBOARD_RESOURCE_HID, 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, fjes_acpi_ids); @@ -115,18 +117,17 @@ static struct resource fjes_resource[] = { }, }; -static int fjes_acpi_add(struct acpi_device *device) +static bool is_extended_socket_device(struct acpi_device *device) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL}; char str_buf[sizeof(FJES_ACPI_SYMBOL) + 1]; - struct platform_device *plat_dev; union acpi_object *str; acpi_status status; int result; status = acpi_evaluate_object(device->handle, "_STR", NULL, &buffer); if (ACPI_FAILURE(status)) - return -ENODEV; + return false; str = buffer.pointer; result = utf16s_to_utf8s((wchar_t *)str->string.pointer, @@ -136,10 +137,42 @@ static int fjes_acpi_add(struct acpi_device *device) if (strncmp(FJES_ACPI_SYMBOL, str_buf, strlen(FJES_ACPI_SYMBOL)) != 0) { kfree(buffer.pointer); - return -ENODEV; + return false; } kfree(buffer.pointer); + return true; +} + +static int acpi_check_extended_socket_status(struct acpi_device *device) +{ + unsigned long long sta; + acpi_status status; + + status = acpi_evaluate_integer(device->handle, "_STA", NULL, &sta); + if (ACPI_FAILURE(status)) + return -ENODEV; + + if (!((sta & ACPI_STA_DEVICE_PRESENT) && + (sta & ACPI_STA_DEVICE_ENABLED) && + (sta & ACPI_STA_DEVICE_UI) && + (sta & ACPI_STA_DEVICE_FUNCTIONING))) + return -ENODEV; + + return 0; +} + +static int fjes_acpi_add(struct acpi_device *device) +{ + struct platform_device *plat_dev; + acpi_status status; + + if (!is_extended_socket_device(device)) + return -ENODEV; + + if (acpi_check_extended_socket_status(device)) + return -ENODEV; + status = acpi_walk_resources(device->handle, METHOD_NAME__CRS, fjes_get_acpi_resource, fjes_resource); if (ACPI_FAILURE(status)) @@ -1316,7 +1349,7 @@ static void fjes_netdev_setup(struct net_device *netdev) netdev->min_mtu = fjes_support_mtu[0]; netdev->max_mtu = fjes_support_mtu[3]; netdev->flags |= IFF_BROADCAST; - netdev->features |= NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; } static void fjes_irq_watch_task(struct work_struct *work) @@ -1473,11 +1506,44 @@ static void fjes_watch_unshare_task(struct work_struct *work) } } +static acpi_status +acpi_find_extended_socket_device(acpi_handle obj_handle, u32 level, + void *context, void **return_value) +{ + struct acpi_device *device; + bool *found = context; + int result; + + result = acpi_bus_get_device(obj_handle, &device); + if (result) + return AE_OK; + + if (strcmp(acpi_device_hid(device), ACPI_MOTHERBOARD_RESOURCE_HID)) + return AE_OK; + + if (!is_extended_socket_device(device)) + return AE_OK; + + if (acpi_check_extended_socket_status(device)) + return AE_OK; + + *found = true; + return AE_CTRL_TERMINATE; +} + /* fjes_init_module - Driver Registration Routine */ static int __init fjes_init_module(void) { + bool found = false; int result; + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, + acpi_find_extended_socket_device, NULL, &found, + NULL); + + if (!found) + return -ENODEV; + pr_info("%s - version %s - %s\n", fjes_driver_string, fjes_driver_version, fjes_copyright); diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 4c1d8cca247b..8dd0b8770328 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -1231,8 +1231,11 @@ void netvsc_channel_cb(void *context) return; net_device = net_device_to_netvsc_device(ndev); - if (unlikely(net_device->destroy) && - netvsc_channel_idle(net_device, q_idx)) + if (unlikely(!net_device)) + return; + + if (unlikely(net_device->destroy && + netvsc_channel_idle(net_device, q_idx))) return; /* commit_rd_index() -> hv_signal_on_read() needs this. */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 34cc3c590aa5..cc88cd7856f5 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1931,6 +1931,8 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) return -EINVAL; tun->set_features = features; + tun->dev->wanted_features &= ~TUN_USER_FEATURES; + tun->dev->wanted_features |= features; netdev_update_features(tun->dev); return 0; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 805674550683..156f7f85e486 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -580,6 +580,10 @@ static const struct usb_device_id products[] = { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69), .driver_info = (unsigned long)&qmi_wwan_info, }, + { /* Motorola Mapphone devices with MDM6600 */ + USB_VENDOR_AND_INTERFACE_INFO(0x22b8, USB_CLASS_VENDOR_SPEC, 0xfb, 0xff), + .driver_info = (unsigned long)&qmi_wwan_info, + }, /* 2. Combined interface devices matching on class+protocol */ { /* Huawei E367 and possibly others in "Windows mode" */ @@ -925,6 +929,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 986243c932cc..0b1b9188625d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -32,7 +32,7 @@ #define NETNEXT_VERSION "08" /* Information for net */ -#define NET_VERSION "8" +#define NET_VERSION "9" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -501,6 +501,8 @@ enum rtl_register_content { #define RTL8153_RMS RTL8153_MAX_PACKET #define RTL8152_TX_TIMEOUT (5 * HZ) #define RTL8152_NAPI_WEIGHT 64 +#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \ + sizeof(struct rx_desc) + RX_ALIGN) /* rtl8152 flags */ enum rtl8152_flags { @@ -1362,6 +1364,7 @@ static int alloc_all_mem(struct r8152 *tp) spin_lock_init(&tp->rx_lock); spin_lock_init(&tp->tx_lock); INIT_LIST_HEAD(&tp->tx_free); + INIT_LIST_HEAD(&tp->rx_done); skb_queue_head_init(&tp->tx_queue); skb_queue_head_init(&tp->rx_queue); @@ -2252,8 +2255,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) static void r8153_set_rx_early_size(struct r8152 *tp) { - u32 mtu = tp->netdev->mtu; - u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 8; + u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4; ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data); } @@ -2898,7 +2900,8 @@ static void r8153_first_init(struct r8152 *tp) rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0); @@ -2950,7 +2953,8 @@ static void r8153_enter_oob(struct r8152 *tp) usleep_range(1000, 2000); } - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); ocp_data &= ~TEREDO_WAKE_MASK; @@ -4200,8 +4204,14 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; - if (netif_running(dev) && netif_carrier_ok(dev)) - r8153_set_rx_early_size(tp); + if (netif_running(dev)) { + u32 rms = new_mtu + VLAN_ETH_HLEN + CRC_SIZE; + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms); + + if (netif_carrier_ok(dev)) + r8153_set_rx_early_size(tp); + } mutex_unlock(&tp->control); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index fea687f35b5a..d6988db1930d 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -462,8 +462,10 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf) } if (rt6_local) { - if (rt6_local->rt6i_idev) + if (rt6_local->rt6i_idev) { in6_dev_put(rt6_local->rt6i_idev); + rt6_local->rt6i_idev = NULL; + } dst = &rt6_local->dst; dev_put(dst->dev); diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 33fb26833cd0..d9f37ee4bfdd 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -51,7 +51,7 @@ const struct ath10k_hw_regs qca6174_regs = { .rtc_soc_base_address = 0x00000800, .rtc_wmac_base_address = 0x00001000, .soc_core_base_address = 0x0003a000, - .wlan_mac_base_address = 0x00020000, + .wlan_mac_base_address = 0x00010000, .ce_wrapper_base_address = 0x00034000, .ce0_base_address = 0x00034400, .ce1_base_address = 0x00034800, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d37b1695c64e..6927caecd48e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2319,7 +2319,7 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - /* Called when we need to transmit (a) frame(s) from agg queue */ + /* Called when we need to transmit (a) frame(s) from agg or dqa queue */ iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames, tids, more_data, true); @@ -2338,7 +2338,8 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; - if (tid_data->state != IWL_AGG_ON && + if (!iwl_mvm_is_dqa_supported(mvm) && + tid_data->state != IWL_AGG_ON && tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index bd1dcc863d8f..b51a2853cc80 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -3135,7 +3135,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt, u16 tids, bool more_data, - bool agg) + bool single_sta_queue) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd cmd = { @@ -3155,14 +3155,14 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, for_each_set_bit(tid, &_tids, IWL_MAX_TID_COUNT) cmd.awake_acs |= BIT(tid_to_ucode_ac[tid]); - /* If we're releasing frames from aggregation queues then check if the - * all queues combined that we're releasing frames from have + /* If we're releasing frames from aggregation or dqa queues then check + * if all the queues that we're releasing frames from, combined, have: * - more frames than the service period, in which case more_data * needs to be set * - fewer than 'cnt' frames, in which case we need to adjust the * firmware command (but do that unconditionally) */ - if (agg) { + if (single_sta_queue) { int remaining = cnt; int sleep_tx_count; @@ -3172,7 +3172,8 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, u16 n_queued; tid_data = &mvmsta->tid_data[tid]; - if (WARN(tid_data->state != IWL_AGG_ON && + if (WARN(!iwl_mvm_is_dqa_supported(mvm) && + tid_data->state != IWL_AGG_ON && tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA, "TID %d state is %d\n", tid, tid_data->state)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 4be34f902278..1927ce607798 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -547,7 +547,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt, u16 tids, bool more_data, - bool agg); + bool single_sta_queue); int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool drain); void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index dd2b4a300819..3f37075f4cde 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -628,8 +629,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) * values. * Note that we don't need to make sure it isn't agg'd, since we're * TXing non-sta + * For DQA mode - we shouldn't increase it though */ - atomic_inc(&mvm->pending_frames[sta_id]); + if (!iwl_mvm_is_dqa_supported(mvm)) + atomic_inc(&mvm->pending_frames[sta_id]); return 0; } @@ -1005,11 +1008,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, spin_unlock(&mvmsta->lock); - /* Increase pending frames count if this isn't AMPDU */ - if ((iwl_mvm_is_dqa_supported(mvm) && - mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_ON && - mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_STARTING) || - (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu)) + /* Increase pending frames count if this isn't AMPDU or DQA queue */ + if (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu) atomic_inc(&mvm->pending_frames[mvmsta->sta_id]); return 0; @@ -1079,12 +1079,13 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, lockdep_assert_held(&mvmsta->lock); if ((tid_data->state == IWL_AGG_ON || - tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA) && + tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA || + iwl_mvm_is_dqa_supported(mvm)) && iwl_mvm_tid_queued(tid_data) == 0) { /* - * Now that this aggregation queue is empty tell mac80211 so it - * knows we no longer have frames buffered for the station on - * this TID (for the TIM bitmap calculation.) + * Now that this aggregation or DQA queue is empty tell + * mac80211 so it knows we no longer have frames buffered for + * the station on this TID (for the TIM bitmap calculation.) */ ieee80211_sta_set_buffered(sta, tid, false); } @@ -1257,7 +1258,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, u8 skb_freed = 0; u16 next_reclaimed, seq_ctl; bool is_ndp = false; - bool txq_agg = false; /* Is this TXQ aggregated */ __skb_queue_head_init(&skbs); @@ -1283,6 +1283,10 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->flags |= IEEE80211_TX_STAT_ACK; break; case TX_STATUS_FAIL_DEST_PS: + /* In DQA, the FW should have stopped the queue and not + * return this status + */ + WARN_ON(iwl_mvm_is_dqa_supported(mvm)); info->flags |= IEEE80211_TX_STAT_TX_FILTERED; break; default: @@ -1387,15 +1391,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, bool send_eosp_ndp = false; spin_lock_bh(&mvmsta->lock); - if (iwl_mvm_is_dqa_supported(mvm)) { - enum iwl_mvm_agg_state state; - - state = mvmsta->tid_data[tid].state; - txq_agg = (state == IWL_AGG_ON || - state == IWL_EMPTYING_HW_QUEUE_DELBA); - } else { - txq_agg = txq_id >= mvm->first_agg_queue; - } if (!is_ndp) { tid_data->next_reclaimed = next_reclaimed; @@ -1452,11 +1447,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, * If the txq is not an AMPDU queue, there is no chance we freed * several skbs. Check that out... */ - if (txq_agg) + if (iwl_mvm_is_dqa_supported(mvm) || txq_id >= mvm->first_agg_queue) goto out; /* We can't free more than one frame at once on a shared queue */ - WARN_ON(!iwl_mvm_is_dqa_supported(mvm) && (skb_freed > 1)); + WARN_ON(skb_freed > 1); /* If we have still frames for this STA nothing to do here */ if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 5ebca1d0cfc7..b62e03d11c2e 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -57,8 +57,8 @@ MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0"); * In case of any errors during inittialization, this function also ensures * proper cleanup before exiting. */ -static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, - void **padapter) +static int mwifiex_register(void *card, struct device *dev, + struct mwifiex_if_ops *if_ops, void **padapter) { struct mwifiex_adapter *adapter; int i; @@ -68,6 +68,7 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, return -ENOMEM; *padapter = adapter; + adapter->dev = dev; adapter->card = card; /* Save interface specific operations in adapter */ @@ -1568,12 +1569,11 @@ mwifiex_add_card(void *card, struct completion *fw_done, { struct mwifiex_adapter *adapter; - if (mwifiex_register(card, if_ops, (void **)&adapter)) { + if (mwifiex_register(card, dev, if_ops, (void **)&adapter)) { pr_err("%s: software init failed\n", __func__); goto err_init_sw; } - adapter->dev = dev; mwifiex_probe_of(adapter); adapter->iface_type = iface_type; @@ -1718,6 +1718,9 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); + if (adapter->irq_wakeup >= 0) + device_init_wakeup(adapter->dev, false); + /* Unregister device */ mwifiex_dbg(adapter, INFO, "info: unregister device\n"); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index a0d918094889..b8c990d10d6e 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2739,6 +2739,21 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter) schedule_work(&card->work); } +static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); + + mwifiex_pcie_delete_cmdrsp_buf(adapter); + mwifiex_pcie_delete_evtbd_ring(adapter); + mwifiex_pcie_delete_rxbd_ring(adapter); + mwifiex_pcie_delete_txbd_ring(adapter); + card->cmdrsp_buf = NULL; +} + /* * This function initializes the PCI-E host memory space, WCB rings, etc. * @@ -2850,13 +2865,6 @@ err_enable_dev: /* * This function cleans up the allocated card buffers. - * - * The following are freed by this function - - * - TXBD ring buffers - * - RXBD ring buffers - * - Event BD ring buffers - * - Command response ring buffer - * - Sleep cookie buffer */ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter) { @@ -2875,6 +2883,8 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter) "Failed to write driver not-ready signature\n"); } + mwifiex_pcie_free_buffers(adapter); + if (pdev) { pci_iounmap(pdev, card->pci_mmap); pci_iounmap(pdev, card->pci_mmap1); @@ -3126,10 +3136,7 @@ err_cre_txbd: pci_iounmap(pdev, card->pci_mmap1); } -/* This function cleans up the PCI-E host memory space. - * Some code is extracted from mwifiex_unregister_dev() - * - */ +/* This function cleans up the PCI-E host memory space. */ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; @@ -3140,14 +3147,7 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) adapter->seq_num = 0; - if (reg->sleep_cookie) - mwifiex_pcie_delete_sleep_cookie_buf(adapter); - - mwifiex_pcie_delete_cmdrsp_buf(adapter); - mwifiex_pcie_delete_evtbd_ring(adapter); - mwifiex_pcie_delete_rxbd_ring(adapter); - mwifiex_pcie_delete_txbd_ring(adapter); - card->cmdrsp_buf = NULL; + mwifiex_pcie_free_buffers(adapter); } static struct mwifiex_if_ops pcie_ops = { diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 779f516e7a4e..47a479f26e5d 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -343,8 +343,6 @@ static int __nvme_rdma_init_request(struct nvme_rdma_ctrl *ctrl, struct ib_device *ibdev = dev->dev; int ret; - BUG_ON(queue_idx >= ctrl->queue_count); - ret = nvme_rdma_alloc_qe(ibdev, &req->sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); if (ret) @@ -652,8 +650,22 @@ out_free_queues: static int nvme_rdma_init_io_queues(struct nvme_rdma_ctrl *ctrl) { + struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; + unsigned int nr_io_queues; int i, ret; + nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); + ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); + if (ret) + return ret; + + ctrl->queue_count = nr_io_queues + 1; + if (ctrl->queue_count < 2) + return 0; + + dev_info(ctrl->ctrl.device, + "creating %d I/O queues.\n", nr_io_queues); + for (i = 1; i < ctrl->queue_count; i++) { ret = nvme_rdma_init_queue(ctrl, i, ctrl->ctrl.opts->queue_size); @@ -1791,20 +1803,8 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = { static int nvme_rdma_create_io_queues(struct nvme_rdma_ctrl *ctrl) { - struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; int ret; - ret = nvme_set_queue_count(&ctrl->ctrl, &opts->nr_io_queues); - if (ret) - return ret; - - ctrl->queue_count = opts->nr_io_queues + 1; - if (ctrl->queue_count < 2) - return 0; - - dev_info(ctrl->ctrl.device, - "creating %d I/O queues.\n", opts->nr_io_queues); - ret = nvme_rdma_init_io_queues(ctrl); if (ret) return ret; diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 11b0a0a5f661..798653b329b2 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -425,6 +425,13 @@ void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq, ctrl->sqs[qid] = sq; } +static void nvmet_confirm_sq(struct percpu_ref *ref) +{ + struct nvmet_sq *sq = container_of(ref, struct nvmet_sq, ref); + + complete(&sq->confirm_done); +} + void nvmet_sq_destroy(struct nvmet_sq *sq) { /* @@ -433,7 +440,8 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) */ if (sq->ctrl && sq->ctrl->sqs && sq->ctrl->sqs[0] == sq) nvmet_async_events_free(sq->ctrl); - percpu_ref_kill(&sq->ref); + percpu_ref_kill_and_confirm(&sq->ref, nvmet_confirm_sq); + wait_for_completion(&sq->confirm_done); wait_for_completion(&sq->free_done); percpu_ref_exit(&sq->ref); @@ -461,6 +469,7 @@ int nvmet_sq_init(struct nvmet_sq *sq) return ret; } init_completion(&sq->free_done); + init_completion(&sq->confirm_done); return 0; } diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index d1f06e7768ff..22f7bc6bac7f 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -223,8 +223,6 @@ static void nvme_loop_submit_async_event(struct nvme_ctrl *arg, int aer_idx) static int nvme_loop_init_iod(struct nvme_loop_ctrl *ctrl, struct nvme_loop_iod *iod, unsigned int queue_idx) { - BUG_ON(queue_idx >= ctrl->queue_count); - iod->req.cmd = &iod->cmd; iod->req.rsp = &iod->rsp; iod->queue = &ctrl->queues[queue_idx]; @@ -288,9 +286,9 @@ static struct blk_mq_ops nvme_loop_admin_mq_ops = { static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl) { + nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); blk_cleanup_queue(ctrl->ctrl.admin_q); blk_mq_free_tag_set(&ctrl->admin_tag_set); - nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); } static void nvme_loop_free_ctrl(struct nvme_ctrl *nctrl) @@ -314,6 +312,43 @@ free_ctrl: kfree(ctrl); } +static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl) +{ + int i; + + for (i = 1; i < ctrl->queue_count; i++) + nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); +} + +static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl) +{ + struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; + unsigned int nr_io_queues; + int ret, i; + + nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); + ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); + if (ret || !nr_io_queues) + return ret; + + dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues); + + for (i = 1; i <= nr_io_queues; i++) { + ctrl->queues[i].ctrl = ctrl; + ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq); + if (ret) + goto out_destroy_queues; + + ctrl->queue_count++; + } + + return 0; + +out_destroy_queues: + nvme_loop_destroy_io_queues(ctrl); + return ret; +} + static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) { int error; @@ -385,17 +420,13 @@ out_free_sq: static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl) { - int i; - nvme_stop_keep_alive(&ctrl->ctrl); if (ctrl->queue_count > 1) { nvme_stop_queues(&ctrl->ctrl); blk_mq_tagset_busy_iter(&ctrl->tag_set, nvme_cancel_request, &ctrl->ctrl); - - for (i = 1; i < ctrl->queue_count; i++) - nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); + nvme_loop_destroy_io_queues(ctrl); } if (ctrl->ctrl.state == NVME_CTRL_LIVE) @@ -467,19 +498,14 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work) if (ret) goto out_disable; - for (i = 1; i <= ctrl->ctrl.opts->nr_io_queues; i++) { - ctrl->queues[i].ctrl = ctrl; - ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq); - if (ret) - goto out_free_queues; - - ctrl->queue_count++; - } + ret = nvme_loop_init_io_queues(ctrl); + if (ret) + goto out_destroy_admin; - for (i = 1; i <= ctrl->ctrl.opts->nr_io_queues; i++) { + for (i = 1; i < ctrl->queue_count; i++) { ret = nvmf_connect_io_queue(&ctrl->ctrl, i); if (ret) - goto out_free_queues; + goto out_destroy_io; } changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); @@ -492,9 +518,9 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work) return; -out_free_queues: - for (i = 1; i < ctrl->queue_count; i++) - nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); +out_destroy_io: + nvme_loop_destroy_io_queues(ctrl); +out_destroy_admin: nvme_loop_destroy_admin_queue(ctrl); out_disable: dev_warn(ctrl->ctrl.device, "Removing after reset failure\n"); @@ -533,25 +559,12 @@ static const struct nvme_ctrl_ops nvme_loop_ctrl_ops = { static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl) { - struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; int ret, i; - ret = nvme_set_queue_count(&ctrl->ctrl, &opts->nr_io_queues); - if (ret || !opts->nr_io_queues) + ret = nvme_loop_init_io_queues(ctrl); + if (ret) return ret; - dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", - opts->nr_io_queues); - - for (i = 1; i <= opts->nr_io_queues; i++) { - ctrl->queues[i].ctrl = ctrl; - ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq); - if (ret) - goto out_destroy_queues; - - ctrl->queue_count++; - } - memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set)); ctrl->tag_set.ops = &nvme_loop_mq_ops; ctrl->tag_set.queue_depth = ctrl->ctrl.opts->queue_size; @@ -575,7 +588,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl) goto out_free_tagset; } - for (i = 1; i <= opts->nr_io_queues; i++) { + for (i = 1; i < ctrl->queue_count; i++) { ret = nvmf_connect_io_queue(&ctrl->ctrl, i); if (ret) goto out_cleanup_connect_q; @@ -588,8 +601,7 @@ out_cleanup_connect_q: out_free_tagset: blk_mq_free_tag_set(&ctrl->tag_set); out_destroy_queues: - for (i = 1; i < ctrl->queue_count; i++) - nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); + nvme_loop_destroy_io_queues(ctrl); return ret; } diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 1370eee0a3c0..f7ff15f17ca9 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -73,6 +73,7 @@ struct nvmet_sq { u16 qid; u16 size; struct completion free_done; + struct completion confirm_done; }; /** diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 9aa1da3778b3..ecc4fe862561 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -703,11 +703,6 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue, { u16 status; - cmd->queue = queue; - cmd->n_rdma = 0; - cmd->req.port = queue->port; - - ib_dma_sync_single_for_cpu(queue->dev->device, cmd->cmd->sge[0].addr, cmd->cmd->sge[0].length, DMA_FROM_DEVICE); @@ -760,9 +755,12 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) cmd->queue = queue; rsp = nvmet_rdma_get_rsp(queue); + rsp->queue = queue; rsp->cmd = cmd; rsp->flags = 0; rsp->req.cmd = cmd->nvme_cmd; + rsp->req.port = queue->port; + rsp->n_rdma = 0; if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) { unsigned long flags; diff --git a/drivers/parport/share.c b/drivers/parport/share.c index bc090daa850a..5dc53d420ca8 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -939,8 +939,10 @@ parport_register_dev_model(struct parport *port, const char *name, * pardevice fields. -arca */ port->ops->init_state(par_dev, par_dev->state); - port->proc_device = par_dev; - parport_device_proc_register(par_dev); + if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) { + port->proc_device = par_dev; + parport_device_proc_register(par_dev); + } return par_dev; diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index dc5277ad1b5a..005cadb7a3f8 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -449,6 +449,7 @@ config PHY_QCOM_UFS config PHY_QCOM_USB_HS tristate "Qualcomm USB HS PHY module" depends on USB_ULPI_BUS + depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in select GENERIC_PHY help Support for the USB high-speed ULPI compliant phy on Qualcomm @@ -510,12 +511,4 @@ config PHY_MESON8B_USB2 and GXBB SoCs. If unsure, say N. -config PHY_NSP_USB3 - tristate "Broadcom NorthStar plus USB3 PHY driver" - depends on OF && (ARCH_BCM_NSP || COMPILE_TEST) - select GENERIC_PHY - default ARCH_BCM_NSP - help - Enable this to support the Broadcom Northstar plus USB3 PHY. - If unsure, say N. endmenu diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index e7b0feb1e125..dd8f3b5d2918 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -62,4 +62,3 @@ obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_PHY_NS2_PCIE) += phy-bcm-ns2-pcie.o obj-$(CONFIG_PHY_MESON8B_USB2) += phy-meson8b-usb2.o -obj-$(CONFIG_PHY_NSP_USB3) += phy-bcm-nsp-usb3.o diff --git a/drivers/phy/phy-bcm-nsp-usb3.c b/drivers/phy/phy-bcm-nsp-usb3.c deleted file mode 100644 index 49024eaa5545..000000000000 --- a/drivers/phy/phy-bcm-nsp-usb3.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2016 Broadcom - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/mfd/syscon.h> -#include <linux/mdio.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/phy/phy.h> -#include <linux/regmap.h> - -#define NSP_USB3_RST_CTRL_OFFSET 0x3f8 - -/* mdio reg access */ -#define NSP_USB3_PHY_BASE_ADDR_REG 0x1f - -#define NSP_USB3_PHY_PLL30_BLOCK 0x8000 -#define NSP_USB3_PLL_CONTROL 0x01 -#define NSP_USB3_PLLA_CONTROL0 0x0a -#define NSP_USB3_PLLA_CONTROL1 0x0b - -#define NSP_USB3_PHY_TX_PMD_BLOCK 0x8040 -#define NSP_USB3_TX_PMD_CONTROL1 0x01 - -#define NSP_USB3_PHY_PIPE_BLOCK 0x8060 -#define NSP_USB3_LFPS_CMP 0x02 -#define NSP_USB3_LFPS_DEGLITCH 0x03 - -struct nsp_usb3_phy { - struct regmap *usb3_ctrl; - struct phy *phy; - struct mdio_device *mdiodev; -}; - -static int nsp_usb3_phy_init(struct phy *phy) -{ - struct nsp_usb3_phy *iphy = phy_get_drvdata(phy); - struct mii_bus *bus = iphy->mdiodev->bus; - int addr = iphy->mdiodev->addr; - u32 data; - int rc; - - rc = regmap_read(iphy->usb3_ctrl, 0, &data); - if (rc) - return rc; - data |= 1; - rc = regmap_write(iphy->usb3_ctrl, 0, data); - if (rc) - return rc; - - rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 1); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_PLL30_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x1000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL0, 0x6400); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0xc000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0x8000); - if (rc) - return rc; - - rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 0); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x9000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_PIPE_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_CMP, 0xf30d); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_DEGLITCH, 0x6302); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_TX_PMD_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_TX_PMD_CONTROL1, 0x1003); - - return rc; -} - -static struct phy_ops nsp_usb3_phy_ops = { - .init = nsp_usb3_phy_init, - .owner = THIS_MODULE, -}; - -static int nsp_usb3_phy_probe(struct mdio_device *mdiodev) -{ - struct device *dev = &mdiodev->dev; - struct phy_provider *provider; - struct nsp_usb3_phy *iphy; - - iphy = devm_kzalloc(dev, sizeof(*iphy), GFP_KERNEL); - if (!iphy) - return -ENOMEM; - iphy->mdiodev = mdiodev; - - iphy->usb3_ctrl = syscon_regmap_lookup_by_phandle(dev->of_node, - "usb3-ctrl-syscon"); - if (IS_ERR(iphy->usb3_ctrl)) - return PTR_ERR(iphy->usb3_ctrl); - - iphy->phy = devm_phy_create(dev, dev->of_node, &nsp_usb3_phy_ops); - if (IS_ERR(iphy->phy)) { - dev_err(dev, "failed to create PHY\n"); - return PTR_ERR(iphy->phy); - } - - phy_set_drvdata(iphy->phy, iphy); - - provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - if (IS_ERR(provider)) { - dev_err(dev, "could not register PHY provider\n"); - return PTR_ERR(provider); - } - - return 0; -} - -static const struct of_device_id nsp_usb3_phy_of_match[] = { - {.compatible = "brcm,nsp-usb3-phy",}, - { /* sentinel */ } -}; - -static struct mdio_driver nsp_usb3_phy_driver = { - .mdiodrv = { - .driver = { - .name = "nsp-usb3-phy", - .of_match_table = nsp_usb3_phy_of_match, - }, - }, - .probe = nsp_usb3_phy_probe, -}; - -mdio_module_driver(nsp_usb3_phy_driver); - -MODULE_DESCRIPTION("Broadcom NSP USB3 PHY driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com"); diff --git a/drivers/phy/phy-exynos-pcie.c b/drivers/phy/phy-exynos-pcie.c index 4f60b83641d5..60baf25d98e2 100644 --- a/drivers/phy/phy-exynos-pcie.c +++ b/drivers/phy/phy-exynos-pcie.c @@ -254,8 +254,8 @@ static int exynos_pcie_phy_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); exynos_phy->blk_base = devm_ioremap_resource(dev, res); - if (IS_ERR(exynos_phy->phy_base)) - return PTR_ERR(exynos_phy->phy_base); + if (IS_ERR(exynos_phy->blk_base)) + return PTR_ERR(exynos_phy->blk_base); exynos_phy->drv_data = drv_data; diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 65f86bc24c07..1dc43fc5f65f 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -76,7 +76,7 @@ config QCOM_ADSP_PIL depends on OF && ARCH_QCOM depends on REMOTEPROC depends on QCOM_SMEM - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) select MFD_SYSCON select QCOM_MDT_LOADER select QCOM_RPROC_COMMON @@ -93,7 +93,7 @@ config QCOM_Q6V5_PIL depends on OF && ARCH_QCOM depends on QCOM_SMEM depends on REMOTEPROC - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) select MFD_SYSCON select QCOM_RPROC_COMMON select QCOM_SCM @@ -104,7 +104,7 @@ config QCOM_Q6V5_PIL config QCOM_WCNSS_PIL tristate "Qualcomm WCNSS Peripheral Image Loader" depends on OF && ARCH_QCOM - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) depends on QCOM_SMEM depends on REMOTEPROC select QCOM_MDT_LOADER diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 4bf55b5d78be..3c52867dfe28 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1253,20 +1253,6 @@ config SCSI_LPFC_DEBUG_FS This makes debugging information from the lpfc driver available via the debugfs filesystem. -config LPFC_NVME_INITIATOR - bool "Emulex LightPulse Fibre Channel NVME Initiator Support" - depends on SCSI_LPFC && NVME_FC - ---help--- - This enables NVME Initiator support in the Emulex lpfc driver. - -config LPFC_NVME_TARGET - bool "Emulex LightPulse Fibre Channel NVME Initiator Support" - depends on SCSI_LPFC && NVME_TARGET_FC - ---help--- - This enables NVME Target support in the Emulex lpfc driver. - Target enablement must still be enabled on a per adapter - basis by module parameters. - config SCSI_SIM710 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)" depends on (EISA || MCA) && SCSI diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 524a0c755ed7..0d0be7754a65 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2956,7 +2956,7 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr, /* fill_cmd can't fail here, no data buffer to map. */ (void) fill_cmd(c, reset_type, h, NULL, 0, 0, scsi3addr, TYPE_MSG); - rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, DEFAULT_TIMEOUT); + rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT); if (rc) { dev_warn(&h->pdev->dev, "Failed to send reset command\n"); goto out; @@ -3714,7 +3714,7 @@ exit_failed: * # (integer code indicating one of several NOT READY states * describing why a volume is to be kept offline) */ -static int hpsa_volume_offline(struct ctlr_info *h, +static unsigned char hpsa_volume_offline(struct ctlr_info *h, unsigned char scsi3addr[]) { struct CommandList *c; @@ -3735,7 +3735,7 @@ static int hpsa_volume_offline(struct ctlr_info *h, DEFAULT_TIMEOUT); if (rc) { cmd_free(h, c); - return 0; + return HPSA_VPD_LV_STATUS_UNSUPPORTED; } sense = c->err_info->SenseInfo; if (c->err_info->SenseLen > sizeof(c->err_info->SenseInfo)) @@ -3746,19 +3746,13 @@ static int hpsa_volume_offline(struct ctlr_info *h, cmd_status = c->err_info->CommandStatus; scsi_status = c->err_info->ScsiStatus; cmd_free(h, c); - /* Is the volume 'not ready'? */ - if (cmd_status != CMD_TARGET_STATUS || - scsi_status != SAM_STAT_CHECK_CONDITION || - sense_key != NOT_READY || - asc != ASC_LUN_NOT_READY) { - return 0; - } /* Determine the reason for not ready state */ ldstat = hpsa_get_volume_status(h, scsi3addr); /* Keep volume offline in certain cases: */ switch (ldstat) { + case HPSA_LV_FAILED: case HPSA_LV_UNDERGOING_ERASE: case HPSA_LV_NOT_AVAILABLE: case HPSA_LV_UNDERGOING_RPI: @@ -3780,7 +3774,7 @@ static int hpsa_volume_offline(struct ctlr_info *h, default: break; } - return 0; + return HPSA_LV_OK; } /* @@ -3853,10 +3847,10 @@ static int hpsa_update_device_info(struct ctlr_info *h, /* Do an inquiry to the device to see what it is. */ if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff, (unsigned char) OBDR_TAPE_INQ_SIZE) != 0) { - /* Inquiry failed (msg printed already) */ dev_err(&h->pdev->dev, - "hpsa_update_device_info: inquiry failed\n"); - rc = -EIO; + "%s: inquiry failed, device will be skipped.\n", + __func__); + rc = HPSA_INQUIRY_FAILED; goto bail_out; } @@ -3885,15 +3879,19 @@ static int hpsa_update_device_info(struct ctlr_info *h, if ((this_device->devtype == TYPE_DISK || this_device->devtype == TYPE_ZBC) && is_logical_dev_addr_mode(scsi3addr)) { - int volume_offline; + unsigned char volume_offline; hpsa_get_raid_level(h, scsi3addr, &this_device->raid_level); if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC) hpsa_get_ioaccel_status(h, scsi3addr, this_device); volume_offline = hpsa_volume_offline(h, scsi3addr); - if (volume_offline < 0 || volume_offline > 0xff) - volume_offline = HPSA_VPD_LV_STATUS_UNSUPPORTED; - this_device->volume_offline = volume_offline & 0xff; + if (volume_offline == HPSA_LV_FAILED) { + rc = HPSA_LV_FAILED; + dev_err(&h->pdev->dev, + "%s: LV failed, device will be skipped.\n", + __func__); + goto bail_out; + } } else { this_device->raid_level = RAID_UNKNOWN; this_device->offload_config = 0; @@ -4379,8 +4377,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) goto out; } if (rc) { - dev_warn(&h->pdev->dev, - "Inquiry failed, skipping device.\n"); + h->drv_req_rescan = 1; continue; } @@ -5558,7 +5555,7 @@ static void hpsa_scan_complete(struct ctlr_info *h) spin_lock_irqsave(&h->scan_lock, flags); h->scan_finished = 1; - wake_up_all(&h->scan_wait_queue); + wake_up(&h->scan_wait_queue); spin_unlock_irqrestore(&h->scan_lock, flags); } @@ -5576,11 +5573,23 @@ static void hpsa_scan_start(struct Scsi_Host *sh) if (unlikely(lockup_detected(h))) return hpsa_scan_complete(h); + /* + * If a scan is already waiting to run, no need to add another + */ + spin_lock_irqsave(&h->scan_lock, flags); + if (h->scan_waiting) { + spin_unlock_irqrestore(&h->scan_lock, flags); + return; + } + + spin_unlock_irqrestore(&h->scan_lock, flags); + /* wait until any scan already in progress is finished. */ while (1) { spin_lock_irqsave(&h->scan_lock, flags); if (h->scan_finished) break; + h->scan_waiting = 1; spin_unlock_irqrestore(&h->scan_lock, flags); wait_event(h->scan_wait_queue, h->scan_finished); /* Note: We don't need to worry about a race between this @@ -5590,6 +5599,7 @@ static void hpsa_scan_start(struct Scsi_Host *sh) */ } h->scan_finished = 0; /* mark scan as in progress */ + h->scan_waiting = 0; spin_unlock_irqrestore(&h->scan_lock, flags); if (unlikely(lockup_detected(h))) @@ -8792,6 +8802,7 @@ reinit_after_soft_reset: init_waitqueue_head(&h->event_sync_wait_queue); mutex_init(&h->reset_mutex); h->scan_finished = 1; /* no scan currently in progress */ + h->scan_waiting = 0; pci_set_drvdata(pdev, h); h->ndevices = 0; diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index bf6cdc106654..6f04f2ad4125 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -201,6 +201,7 @@ struct ctlr_info { dma_addr_t errinfo_pool_dhandle; unsigned long *cmd_pool_bits; int scan_finished; + u8 scan_waiting : 1; spinlock_t scan_lock; wait_queue_head_t scan_wait_queue; diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index a584cdf07058..5961705eef76 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -156,6 +156,7 @@ #define CFGTBL_BusType_Fibre2G 0x00000200l /* VPD Inquiry types */ +#define HPSA_INQUIRY_FAILED 0x02 #define HPSA_VPD_SUPPORTED_PAGES 0x00 #define HPSA_VPD_LV_DEVICE_ID 0x83 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 @@ -166,6 +167,7 @@ /* Logical volume states */ #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff #define HPSA_LV_OK 0x0 +#define HPSA_LV_FAILED 0x01 #define HPSA_LV_NOT_AVAILABLE 0x0b #define HPSA_LV_UNDERGOING_ERASE 0x0F #define HPSA_LV_UNDERGOING_RPI 0x12 diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5c3be3e6f5e2..22819afbaef5 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3315,9 +3315,9 @@ LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST, * lpfc_enable_fc4_type: Defines what FC4 types are supported. * Supported Values: 1 - register just FCP * 3 - register both FCP and NVME - * Supported values are [1,3]. Default value is 3 + * Supported values are [1,3]. Default value is 1 */ -LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH, +LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_FCP, LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH, "Define fc4 type to register with fabric."); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2697d49da4d7..6cc561b04211 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5891,10 +5891,17 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Check to see if it matches any module parameter */ for (i = 0; i < lpfc_enable_nvmet_cnt; i++) { if (wwn == lpfc_enable_nvmet[i]) { +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6017 NVME Target %016llx\n", wwn); phba->nvmet_support = 1; /* a match */ +#else + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "6021 Can't enable NVME Target." + " NVME_TARGET_FC infrastructure" + " is not in kernel\n"); +#endif } } } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 0a4c19081409..0024de1c6c1f 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2149,7 +2149,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) /* localport is allocated from the stack, but the registration * call allocates heap memory as well as the private area. */ -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) ret = nvme_fc_register_localport(&nfcp_info, &lpfc_nvme_template, &vport->phba->pcidev->dev, &localport); #else @@ -2190,7 +2190,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) void lpfc_nvme_destroy_localport(struct lpfc_vport *vport) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; struct lpfc_nvme_rport *rport = NULL, *rport_next = NULL; @@ -2274,7 +2274,7 @@ lpfc_nvme_update_localport(struct lpfc_vport *vport) int lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) int ret = 0; struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; @@ -2403,7 +2403,7 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) int ret; struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index b7739a554fe0..7ca868f394da 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -671,7 +671,7 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba) lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP | NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED; -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) error = nvmet_fc_register_targetport(&pinfo, &lpfc_tgttemplate, &phba->pcidev->dev, &phba->targetport); @@ -756,7 +756,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba, void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_tgtport *tgtp; if (phba->nvmet_support == 0) @@ -788,7 +788,7 @@ static void lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct hbq_dmabuf *nvmebuf) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_tgtport *tgtp; struct fc_frame_header *fc_hdr; struct lpfc_nvmet_rcv_ctx *ctxp; @@ -891,7 +891,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, struct rqb_dmabuf *nvmebuf, uint64_t isr_timestamp) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; struct fc_frame_header *fc_hdr; diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e7e5974e1a2c..2b209bbb4c91 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -35,8 +35,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "07.701.16.00-rc1" -#define MEGASAS_RELDATE "February 2, 2017" +#define MEGASAS_VERSION "07.701.17.00-rc1" +#define MEGASAS_RELDATE "March 2, 2017" /* * Device IDs diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7ac9a9ee9bd4..0016f12cc563 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1963,6 +1963,9 @@ scan_target: if (!mr_device_priv_data) return -ENOMEM; sdev->hostdata = mr_device_priv_data; + + atomic_set(&mr_device_priv_data->r1_ldio_hint, + instance->r1_ldio_hint_default); return 0; } @@ -5034,10 +5037,12 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe) &instance->irq_context[j]); /* Retry irq register for IO_APIC*/ instance->msix_vectors = 0; - if (is_probe) + if (is_probe) { + pci_free_irq_vectors(instance->pdev); return megasas_setup_irqs_ioapic(instance); - else + } else { return -1; + } } } return 0; @@ -5277,9 +5282,11 @@ static int megasas_init_fw(struct megasas_instance *instance) MPI2_REPLY_POST_HOST_INDEX_OFFSET); } - i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); - if (i < 0) - goto fail_setup_irqs; + if (!instance->msix_vectors) { + i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); + if (i < 0) + goto fail_setup_irqs; + } dev_info(&instance->pdev->dev, "firmware supports msix\t: (%d)", fw_msix_count); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 29650ba669da..f990ab4d45e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2159,7 +2159,7 @@ megasas_set_raidflag_cpu_affinity(union RAID_CONTEXT_UNION *praid_context, cpu_sel = MR_RAID_CTX_CPUSEL_1; if (is_stream_detected(rctx_g35) && - (raid->level == 5) && + ((raid->level == 5) || (raid->level == 6)) && (raid->writeMode == MR_RL_WRITE_THROUGH_MODE) && (cpu_sel == MR_RAID_CTX_CPUSEL_FCFS)) cpu_sel = MR_RAID_CTX_CPUSEL_0; @@ -2338,7 +2338,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, fp_possible = false; atomic_dec(&instance->fw_outstanding); } else if ((scsi_buff_len > MR_LARGE_IO_MIN_SIZE) || - atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint)) { + (atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint) > 0)) { fp_possible = false; atomic_dec(&instance->fw_outstanding); if (scsi_buff_len > MR_LARGE_IO_MIN_SIZE) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 1359913bf840..e8c26e6e6237 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7642,7 +7642,7 @@ static inline ssize_t ufshcd_pm_lvl_store(struct device *dev, if (kstrtoul(buf, 0, &value)) return -EINVAL; - if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX)) + if (value >= UFS_PM_LVL_MAX) return -EINVAL; spin_lock_irqsave(hba->host->host_lock, flags); diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 6ee55a2d47bb..e65808c482f1 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -257,7 +257,7 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios, { unsigned int baud = tty_termios_baud_rate(termios); struct dw8250_data *d = p->private_data; - unsigned int rate; + long rate; int ret; if (IS_ERR(d->clk) || !old) @@ -265,7 +265,12 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios, clk_disable_unprepare(d->clk); rate = clk_round_rate(d->clk, baud * 16); - ret = clk_set_rate(d->clk, rate); + if (rate < 0) + ret = rate; + else if (rate == 0) + ret = -ENOENT; + else + ret = clk_set_rate(d->clk, rate); clk_prepare_enable(d->clk); if (!ret) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 8789ea423ccf..56f92d7348bf 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2373,7 +2373,7 @@ static int __init pl011_console_match(struct console *co, char *name, int idx, if (strcmp(name, "qdf2400_e44") == 0) { pr_info_once("UART: Working around QDF2400 SoC erratum 44"); qdf2400_e44_present = true; - } else if (strcmp(name, "pl011") != 0 || strcmp(name, "ttyAMA") != 0) { + } else if (strcmp(name, "pl011") != 0) { return -ENODEV; } diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index bcf1d33e6ffe..c334bcc59c64 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -575,12 +575,13 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, pinctrl_select_state(ascport->pinctrl, ascport->states[NO_HW_FLOWCTRL]); - gpiod = devm_get_gpiod_from_child(port->dev, "rts", - &np->fwnode); - if (!IS_ERR(gpiod)) { - gpiod_direction_output(gpiod, 0); + gpiod = devm_fwnode_get_gpiod_from_child(port->dev, + "rts", + &np->fwnode, + GPIOD_OUT_LOW, + np->name); + if (!IS_ERR(gpiod)) ascport->rts = gpiod; - } } } diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 68947f6de5ad..b0500a0a87b8 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -271,10 +271,13 @@ const struct file_operations tty_ldiscs_proc_fops = { struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *tty) { + struct tty_ldisc *ld; + ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); - if (!tty->ldisc) + ld = tty->ldisc; + if (!ld) ldsem_up_read(&tty->ldisc_sem); - return tty->ldisc; + return ld; } EXPORT_SYMBOL_GPL(tty_ldisc_ref_wait); @@ -489,41 +492,6 @@ static void tty_ldisc_close(struct tty_struct *tty, struct tty_ldisc *ld) } /** - * tty_ldisc_restore - helper for tty ldisc change - * @tty: tty to recover - * @old: previous ldisc - * - * Restore the previous line discipline or N_TTY when a line discipline - * change fails due to an open error - */ - -static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) -{ - struct tty_ldisc *new_ldisc; - int r; - - /* There is an outstanding reference here so this is safe */ - old = tty_ldisc_get(tty, old->ops->num); - WARN_ON(IS_ERR(old)); - tty->ldisc = old; - tty_set_termios_ldisc(tty, old->ops->num); - if (tty_ldisc_open(tty, old) < 0) { - tty_ldisc_put(old); - /* This driver is always present */ - new_ldisc = tty_ldisc_get(tty, N_TTY); - if (IS_ERR(new_ldisc)) - panic("n_tty: get"); - tty->ldisc = new_ldisc; - tty_set_termios_ldisc(tty, N_TTY); - r = tty_ldisc_open(tty, new_ldisc); - if (r < 0) - panic("Couldn't open N_TTY ldisc for " - "%s --- error %d.", - tty_name(tty), r); - } -} - -/** * tty_set_ldisc - set line discipline * @tty: the terminal to set * @ldisc: the line discipline @@ -536,12 +504,7 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) int tty_set_ldisc(struct tty_struct *tty, int disc) { - int retval; - struct tty_ldisc *old_ldisc, *new_ldisc; - - new_ldisc = tty_ldisc_get(tty, disc); - if (IS_ERR(new_ldisc)) - return PTR_ERR(new_ldisc); + int retval, old_disc; tty_lock(tty); retval = tty_ldisc_lock(tty, 5 * HZ); @@ -554,7 +517,8 @@ int tty_set_ldisc(struct tty_struct *tty, int disc) } /* Check the no-op case */ - if (tty->ldisc->ops->num == disc) + old_disc = tty->ldisc->ops->num; + if (old_disc == disc) goto out; if (test_bit(TTY_HUPPED, &tty->flags)) { @@ -563,34 +527,25 @@ int tty_set_ldisc(struct tty_struct *tty, int disc) goto out; } - old_ldisc = tty->ldisc; - - /* Shutdown the old discipline. */ - tty_ldisc_close(tty, old_ldisc); - - /* Now set up the new line discipline. */ - tty->ldisc = new_ldisc; - tty_set_termios_ldisc(tty, disc); - - retval = tty_ldisc_open(tty, new_ldisc); + retval = tty_ldisc_reinit(tty, disc); if (retval < 0) { /* Back to the old one or N_TTY if we can't */ - tty_ldisc_put(new_ldisc); - tty_ldisc_restore(tty, old_ldisc); + if (tty_ldisc_reinit(tty, old_disc) < 0) { + pr_err("tty: TIOCSETD failed, reinitializing N_TTY\n"); + if (tty_ldisc_reinit(tty, N_TTY) < 0) { + /* At this point we have tty->ldisc == NULL. */ + pr_err("tty: reinitializing N_TTY failed\n"); + } + } } - if (tty->ldisc->ops->num != old_ldisc->ops->num && tty->ops->set_ldisc) { + if (tty->ldisc && tty->ldisc->ops->num != old_disc && + tty->ops->set_ldisc) { down_read(&tty->termios_rwsem); tty->ops->set_ldisc(tty); up_read(&tty->termios_rwsem); } - /* At this point we hold a reference to the new ldisc and a - reference to the old ldisc, or we hold two references to - the old ldisc (if it was restored as part of error cleanup - above). In either case, releasing a single reference from - the old ldisc is correct. */ - new_ldisc = old_ldisc; out: tty_ldisc_unlock(tty); @@ -598,7 +553,6 @@ out: already running */ tty_buffer_restart_work(tty->port); err: - tty_ldisc_put(new_ldisc); /* drop the extra reference */ tty_unlock(tty); return retval; } @@ -659,10 +613,8 @@ int tty_ldisc_reinit(struct tty_struct *tty, int disc) int retval; ld = tty_ldisc_get(tty, disc); - if (IS_ERR(ld)) { - BUG_ON(disc == N_TTY); + if (IS_ERR(ld)) return PTR_ERR(ld); - } if (tty->ldisc) { tty_ldisc_close(tty, tty->ldisc); @@ -674,10 +626,8 @@ int tty_ldisc_reinit(struct tty_struct *tty, int disc) tty_set_termios_ldisc(tty, disc); retval = tty_ldisc_open(tty, tty->ldisc); if (retval) { - if (!WARN_ON(disc == N_TTY)) { - tty_ldisc_put(tty->ldisc); - tty->ldisc = NULL; - } + tty_ldisc_put(tty->ldisc); + tty->ldisc = NULL; } return retval; } diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index f03692ec5520..8fb309a0ff6b 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1381,7 +1381,7 @@ static int usbtmc_probe(struct usb_interface *intf, dev_dbg(&intf->dev, "%s called\n", __func__); - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1444,6 +1444,13 @@ static int usbtmc_probe(struct usb_interface *intf, break; } } + + if (!data->bulk_out || !data->bulk_in) { + dev_err(&intf->dev, "bulk endpoints not found\n"); + retcode = -ENODEV; + goto err_put; + } + /* Find int endpoint */ for (n = 0; n < iface_desc->desc.bNumEndpoints; n++) { endpoint = &iface_desc->endpoint[n].desc; @@ -1469,8 +1476,10 @@ static int usbtmc_probe(struct usb_interface *intf, if (data->iin_ep_present) { /* allocate int urb */ data->iin_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!data->iin_urb) + if (!data->iin_urb) { + retcode = -ENOMEM; goto error_register; + } /* Protect interrupt in endpoint data until iin_urb is freed */ kref_get(&data->kref); @@ -1478,8 +1487,10 @@ static int usbtmc_probe(struct usb_interface *intf, /* allocate buffer for interrupt in */ data->iin_buffer = kmalloc(data->iin_wMaxPacketSize, GFP_KERNEL); - if (!data->iin_buffer) + if (!data->iin_buffer) { + retcode = -ENOMEM; goto error_register; + } /* fill interrupt urb */ usb_fill_int_urb(data->iin_urb, data->usb_dev, @@ -1512,6 +1523,7 @@ error_register: sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp); sysfs_remove_group(&intf->dev.kobj, &data_attr_grp); usbtmc_free_int(data); +err_put: kref_put(&data->kref, usbtmc_delete); return retcode; } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 25dbd8c7aec7..4be52c602e9b 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -280,6 +280,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, /* * Adjust bInterval for quirked devices. + */ + /* + * This quirk fixes bIntervals reported in ms. + */ + if (to_usb_device(ddev)->quirks & + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) { + n = clamp(fls(d->bInterval) + 3, i, j); + i = j = n; + } + /* * This quirk fixes bIntervals reported in * linear microframes. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f0dd08198d74..5286bf67869a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4275,7 +4275,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev) struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent); int connect_type = USB_PORT_CONNECT_TYPE_UNKNOWN; - if (!udev->usb2_hw_lpm_capable) + if (!udev->usb2_hw_lpm_capable || !udev->bos) return; if (hub) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 24f9f98968a5..96b21b0dac1e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -170,6 +170,14 @@ static const struct usb_device_id usb_quirk_list[] = { /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Baum Vario Ultra */ + { USB_DEVICE(0x0904, 0x6101), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6102), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6103), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + /* Keytouch QWERTY Panel keyboard */ { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 0d75158e43fe..79e7a3480d51 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -171,6 +171,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, int status) { struct dwc3 *dwc = dep->dwc; + unsigned int unmap_after_complete = false; req->started = false; list_del(&req->list); @@ -180,11 +181,19 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, if (req->request.status == -EINPROGRESS) req->request.status = status; - if (dwc->ep0_bounced && dep->number <= 1) + /* + * NOTICE we don't want to unmap before calling ->complete() if we're + * dealing with a bounced ep0 request. If we unmap it here, we would end + * up overwritting the contents of req->buf and this could confuse the + * gadget driver. + */ + if (dwc->ep0_bounced && dep->number <= 1) { dwc->ep0_bounced = false; - - usb_gadget_unmap_request_by_dev(dwc->sysdev, - &req->request, req->direction); + unmap_after_complete = true; + } else { + usb_gadget_unmap_request_by_dev(dwc->sysdev, + &req->request, req->direction); + } trace_dwc3_gadget_giveback(req); @@ -192,6 +201,10 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, usb_gadget_giveback_request(&dep->endpoint, &req->request); spin_lock(&dwc->lock); + if (unmap_after_complete) + usb_gadget_unmap_request_by_dev(dwc->sysdev, + &req->request, req->direction); + if (dep->number > 1) pm_runtime_put(dwc->dev); } diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index a30766ca4226..5e3828d9dac7 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm) { struct usb_composite_dev *cdev = acm->port.func.config->cdev; int status; + __le16 serial_state; spin_lock(&acm->lock); if (acm->notify_req) { dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n", acm->port_num, acm->serial_state); + serial_state = cpu_to_le16(acm->serial_state); status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE, - 0, &acm->serial_state, sizeof(acm->serial_state)); + 0, &serial_state, sizeof(acm->serial_state)); } else { acm->pending = true; status = 0; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 89b48bcc377a..5eea44823ca0 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -367,7 +367,7 @@ try_again: count = min_t(unsigned, count, hidg->report_length); spin_unlock_irqrestore(&hidg->write_spinlock, flags); - status = copy_from_user(hidg->req->buf, buffer, count); + status = copy_from_user(req->buf, buffer, count); if (status != 0) { ERROR(hidg->func.config->cdev, @@ -378,9 +378,9 @@ try_again: spin_lock_irqsave(&hidg->write_spinlock, flags); - /* we our function has been disabled by host */ + /* when our function has been disabled by host */ if (!hidg->req) { - free_ep_req(hidg->in_ep, hidg->req); + free_ep_req(hidg->in_ep, req); /* * TODO * Should we fail with error here? @@ -394,7 +394,7 @@ try_again: req->complete = f_hidg_req_complete; req->context = hidg; - status = usb_ep_queue(hidg->in_ep, hidg->req, GFP_ATOMIC); + status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC); if (status < 0) { ERROR(hidg->func.config->cdev, "usb_ep_queue error on int endpoint %zd\n", status); diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index 29b41b5dee04..f8a1881609a2 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -594,6 +594,14 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U); opts->streaming_maxburst = min(opts->streaming_maxburst, 15U); + /* For SS, wMaxPacketSize has to be 1024 if bMaxBurst is not 0 */ + if (opts->streaming_maxburst && + (opts->streaming_maxpacket % 1024) != 0) { + opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024); + INFO(cdev, "overriding streaming_maxpacket to %d\n", + opts->streaming_maxpacket); + } + /* Fill in the FS/HS/SS Video Streaming specific descriptors from the * module parameters. * @@ -625,7 +633,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst; uvc_ss_streaming_comp.wBytesPerInterval = cpu_to_le16(max_packet_size * max_packet_mult * - opts->streaming_maxburst); + (opts->streaming_maxburst + 1)); /* Allocate endpoints. */ ep = usb_ep_autoconfig(cdev->gadget, &uvc_control_ep); diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index a97da645c1b9..8a365aad66fe 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1523,7 +1523,6 @@ static void pch_udc_free_dma_chain(struct pch_udc_dev *dev, td = phys_to_virt(addr); addr2 = (dma_addr_t)td->next; pci_pool_free(dev->data_requests, td, addr); - td->next = 0x00; addr = addr2; } req->chain_len = 1; diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 8b9fd7534f69..502bfe30a077 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -347,6 +347,9 @@ static int idmouse_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0x0A) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 1) + return -ENODEV; + /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index 77176511658f..d3d124753266 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -366,6 +366,10 @@ static int lvs_rh_probe(struct usb_interface *intf, hdev = interface_to_usbdev(intf); desc = intf->cur_altsetting; + + if (desc->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &desc->endpoint[0].desc; /* valid only for SS root hub */ diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index e45a3a680db8..07014cad6dbe 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -709,6 +709,11 @@ static int uss720_probe(struct usb_interface *intf, interface = intf->cur_altsetting; + if (interface->desc.bNumEndpoints < 3) { + usb_put_dev(usbdev); + return -ENODEV; + } + /* * Allocate parport interface */ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d8bae6ca8904..0c3664ab705e 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2490,8 +2490,8 @@ static int musb_remove(struct platform_device *pdev) musb_host_cleanup(musb); musb_gadget_cleanup(musb); - spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); + spin_lock_irqsave(&musb->lock, flags); musb_disable_interrupts(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); spin_unlock_irqrestore(&musb->lock, flags); diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 00e272bfee39..355655f8a3fb 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -238,8 +238,27 @@ static void cppi41_dma_callback(void *private_data, transferred < cppi41_channel->packet_sz) cppi41_channel->prog_len = 0; - if (cppi41_channel->is_tx) - empty = musb_is_tx_fifo_empty(hw_ep); + if (cppi41_channel->is_tx) { + u8 type; + + if (is_host_active(musb)) + type = hw_ep->out_qh->type; + else + type = hw_ep->ep_in.type; + + if (type == USB_ENDPOINT_XFER_ISOC) + /* + * Don't use the early-TX-interrupt workaround below + * for Isoch transfter. Since Isoch are periodic + * transfer, by the time the next transfer is + * scheduled, the current one should be done already. + * + * This avoids audio playback underrun issue. + */ + empty = true; + else + empty = musb_is_tx_fifo_empty(hw_ep); + } if (!cppi41_channel->is_tx || empty) { cppi41_trans_done(cppi41_channel); diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 7c047c4a2565..9c7ee26ef388 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -933,7 +933,7 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - return ret; + goto err_iounmap; } platform_set_drvdata(pdev, glue); @@ -946,6 +946,8 @@ static int dsps_probe(struct platform_device *pdev) err: pm_runtime_disable(&pdev->dev); +err_iounmap: + iounmap(glue->usbss_base); return ret; } @@ -956,6 +958,7 @@ static int dsps_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); pm_runtime_disable(&pdev->dev); + iounmap(glue->usbss_base); return 0; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 42cc72e54c05..af67a0de6b5d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,6 +233,14 @@ static void option_instat_callback(struct urb *urb); #define BANDRICH_PRODUCT_1012 0x1012 #define QUALCOMM_VENDOR_ID 0x05C6 +/* These Quectel products use Qualcomm's vendor ID */ +#define QUECTEL_PRODUCT_UC20 0x9003 +#define QUECTEL_PRODUCT_UC15 0x9090 + +#define QUECTEL_VENDOR_ID 0x2c7c +/* These Quectel products use Quectel's vendor ID */ +#define QUECTEL_PRODUCT_EC21 0x0121 +#define QUECTEL_PRODUCT_EC25 0x0125 #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -1161,7 +1169,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ - { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */ + /* Quectel products using Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Quectel products using Quectel vendor ID */ + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 696458db7e3c..38b3f0d8cd58 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -169,6 +169,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 252c7bd9218a..d01496fd27fe 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -39,6 +39,9 @@ int wa_create(struct wahc *wa, struct usb_interface *iface, int result; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + result = wa_rpipes_create(wa); if (result < 0) goto error_rpipes_create; diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 0aa6c3c29d17..35a1e777b449 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -823,6 +823,9 @@ static int hwarc_probe(struct usb_interface *iface, struct hwarc *hwarc; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; uwb_rc = uwb_rc_alloc(); if (uwb_rc == NULL) { diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c index 2bfc846ac071..6345e85822a4 100644 --- a/drivers/uwb/i1480/dfu/usb.c +++ b/drivers/uwb/i1480/dfu/usb.c @@ -362,6 +362,9 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id) result); } + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; i1480_usb = kzalloc(sizeof(*i1480_usb), GFP_KERNEL); if (i1480_usb == NULL) { diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 609f4f982c74..561084ab387f 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -403,6 +403,7 @@ static void vfio_group_release(struct kref *kref) struct iommu_group *iommu_group = group->iommu_group; WARN_ON(!list_empty(&group->device_list)); + WARN_ON(group->notifier.head); list_for_each_entry_safe(unbound, tmp, &group->unbound_list, unbound_next) { @@ -1573,6 +1574,10 @@ static int vfio_group_fops_open(struct inode *inode, struct file *filep) return -EBUSY; } + /* Warn if previous user didn't cleanup and re-init to drop them */ + if (WARN_ON(group->notifier.head)) + BLOCKING_INIT_NOTIFIER_HEAD(&group->notifier); + filep->private_data = group; return 0; @@ -1584,9 +1589,6 @@ static int vfio_group_fops_release(struct inode *inode, struct file *filep) filep->private_data = NULL; - /* Any user didn't unregister? */ - WARN_ON(group->notifier.head); - vfio_group_try_dissolve_container(group); atomic_dec(&group->opened); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index c26fa1f3ed86..32d2633092a3 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -1182,8 +1182,7 @@ static struct vfio_group *find_iommu_group(struct vfio_domain *domain, return NULL; } -static bool vfio_iommu_has_resv_msi(struct iommu_group *group, - phys_addr_t *base) +static bool vfio_iommu_has_sw_msi(struct iommu_group *group, phys_addr_t *base) { struct list_head group_resv_regions; struct iommu_resv_region *region, *next; @@ -1192,7 +1191,7 @@ static bool vfio_iommu_has_resv_msi(struct iommu_group *group, INIT_LIST_HEAD(&group_resv_regions); iommu_get_group_resv_regions(group, &group_resv_regions); list_for_each_entry(region, &group_resv_regions, list) { - if (region->type & IOMMU_RESV_MSI) { + if (region->type == IOMMU_RESV_SW_MSI) { *base = region->start; ret = true; goto out; @@ -1283,7 +1282,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data, if (ret) goto out_domain; - resv_msi = vfio_iommu_has_resv_msi(iommu_group, &resv_msi_base); + resv_msi = vfio_iommu_has_sw_msi(iommu_group, &resv_msi_base); INIT_LIST_HEAD(&domain->group_list); list_add(&group->next, &domain->group_list); diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index ce5e63d2c66a..44eed8eb0725 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -223,6 +223,46 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) return len; } +static int +vhost_transport_cancel_pkt(struct vsock_sock *vsk) +{ + struct vhost_vsock *vsock; + struct virtio_vsock_pkt *pkt, *n; + int cnt = 0; + LIST_HEAD(freeme); + + /* Find the vhost_vsock according to guest context id */ + vsock = vhost_vsock_get(vsk->remote_addr.svm_cid); + if (!vsock) + return -ENODEV; + + spin_lock_bh(&vsock->send_pkt_list_lock); + list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) { + if (pkt->vsk != vsk) + continue; + list_move(&pkt->list, &freeme); + } + spin_unlock_bh(&vsock->send_pkt_list_lock); + + list_for_each_entry_safe(pkt, n, &freeme, list) { + if (pkt->reply) + cnt++; + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + + if (cnt) { + struct vhost_virtqueue *tx_vq = &vsock->vqs[VSOCK_VQ_TX]; + int new_cnt; + + new_cnt = atomic_sub_return(cnt, &vsock->queued_replies); + if (new_cnt + cnt >= tx_vq->num && new_cnt < tx_vq->num) + vhost_poll_queue(&tx_vq->poll); + } + + return 0; +} + static struct virtio_vsock_pkt * vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq, unsigned int out, unsigned int in) @@ -675,6 +715,7 @@ static struct virtio_transport vhost_transport = { .release = virtio_transport_release, .connect = virtio_transport_connect, .shutdown = virtio_transport_shutdown, + .cancel_pkt = vhost_transport_cancel_pkt, .dgram_enqueue = virtio_transport_dgram_enqueue, .dgram_dequeue = virtio_transport_dgram_dequeue, diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 4ce10bcca18b..23e391d3ec01 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -27,10 +27,10 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> +#include <linux/syscore_ops.h> #include <linux/acpi.h> #include <acpi/processor.h> #include <xen/xen.h> -#include <xen/xen-ops.h> #include <xen/interface/platform.h> #include <asm/xen/hypercall.h> @@ -408,7 +408,7 @@ static int check_acpi_ids(struct acpi_processor *pr_backup) acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, read_acpi_id, NULL, NULL, NULL); - acpi_get_devices("ACPI0007", read_acpi_id, NULL, NULL); + acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, read_acpi_id, NULL, NULL); upload: if (!bitmap_equal(acpi_id_present, acpi_ids_done, nr_acpi_bits)) { @@ -466,15 +466,33 @@ static int xen_upload_processor_pm_data(void) return rc; } -static int xen_acpi_processor_resume(struct notifier_block *nb, - unsigned long action, void *data) +static void xen_acpi_processor_resume_worker(struct work_struct *dummy) { + int rc; + bitmap_zero(acpi_ids_done, nr_acpi_bits); - return xen_upload_processor_pm_data(); + + rc = xen_upload_processor_pm_data(); + if (rc != 0) + pr_info("ACPI data upload failed, error = %d\n", rc); +} + +static void xen_acpi_processor_resume(void) +{ + static DECLARE_WORK(wq, xen_acpi_processor_resume_worker); + + /* + * xen_upload_processor_pm_data() calls non-atomic code. + * However, the context for xen_acpi_processor_resume is syscore + * with only the boot CPU online and in an atomic context. + * + * So defer the upload for some point safer. + */ + schedule_work(&wq); } -struct notifier_block xen_acpi_processor_resume_nb = { - .notifier_call = xen_acpi_processor_resume, +static struct syscore_ops xap_syscore_ops = { + .resume = xen_acpi_processor_resume, }; static int __init xen_acpi_processor_init(void) @@ -527,7 +545,7 @@ static int __init xen_acpi_processor_init(void) if (rc) goto err_unregister; - xen_resume_notifier_register(&xen_acpi_processor_resume_nb); + register_syscore_ops(&xap_syscore_ops); return 0; err_unregister: @@ -544,7 +562,7 @@ static void __exit xen_acpi_processor_exit(void) { int i; - xen_resume_notifier_unregister(&xen_acpi_processor_resume_nb); + unregister_syscore_ops(&xap_syscore_ops); kfree(acpi_ids_done); kfree(acpi_id_present); kfree(acpi_id_cst_present); |