diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/powernv-cpufreq.c | 1 | ||||
| -rw-r--r-- | drivers/cpufreq/unicore2-cpufreq.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_pm121.c | 16 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 21 |
4 files changed, 28 insertions, 14 deletions
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index 9edccc63245d..af4968813e76 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -29,6 +29,7 @@ #include <asm/cputhreads.h> #include <asm/reg.h> +#include <asm/smp.h> /* Required for cpu_sibling_mask() in UP configs */ #define POWERNV_MAX_PSTATES 256 diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c index 8d045afa7fb4..6f9dfa80563a 100644 --- a/drivers/cpufreq/unicore2-cpufreq.c +++ b/drivers/cpufreq/unicore2-cpufreq.c @@ -60,9 +60,7 @@ static int __init ucv2_cpu_init(struct cpufreq_policy *policy) policy->max = policy->cpuinfo.max_freq = 1000000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->clk = clk_get(NULL, "MAIN_CLK"); - if (IS_ERR(policy->clk)) - return PTR_ERR(policy->clk); - return 0; + return PTR_ERR_OR_ZERO(policy->clk); } static struct cpufreq_driver ucv2_driver = { diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c index 7fe58b0ae8b4..b350fb86ff08 100644 --- a/drivers/macintosh/windfarm_pm121.c +++ b/drivers/macintosh/windfarm_pm121.c @@ -555,8 +555,18 @@ static void pm121_create_sys_fans(int loop_id) pid_param.interval = PM121_SYS_INTERVAL; pid_param.history_len = PM121_SYS_HISTORY_SIZE; pid_param.itarget = param->itarget; - pid_param.min = control->ops->get_min(control); - pid_param.max = control->ops->get_max(control); + if(control) + { + pid_param.min = control->ops->get_min(control); + pid_param.max = control->ops->get_max(control); + } else { + /* + * This is probably not the right!? + * Perhaps goto fail if control == NULL above? + */ + pid_param.min = 0; + pid_param.max = 0; + } wf_pid_init(&pm121_sys_state[loop_id]->pid, &pid_param); @@ -571,7 +581,7 @@ static void pm121_create_sys_fans(int loop_id) control the same control */ printk(KERN_WARNING "pm121: failed to set up %s loop " "setting \"%s\" to max speed.\n", - loop_names[loop_id], control->name); + loop_names[loop_id], control ? control->name : "uninitialized value"); if (control) wf_control_set_max(control); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7325d43bf030..633382d227f4 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3167,14 +3167,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) return 0; } -/** - * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge. - * @dev: Bridge device - * - * Use the bridge control register to assert reset on the secondary bus. - * Devices on the secondary bus are left in power-on state. - */ -void pci_reset_bridge_secondary_bus(struct pci_dev *dev) +void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) { u16 ctrl; @@ -3199,6 +3192,18 @@ void pci_reset_bridge_secondary_bus(struct pci_dev *dev) */ ssleep(1); } + +/** + * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge. + * @dev: Bridge device + * + * Use the bridge control register to assert reset on the secondary bus. + * Devices on the secondary bus are left in power-on state. + */ +void pci_reset_bridge_secondary_bus(struct pci_dev *dev) +{ + pcibios_reset_secondary_bus(dev); +} EXPORT_SYMBOL_GPL(pci_reset_bridge_secondary_bus); static int pci_parent_bus_reset(struct pci_dev *dev, int probe) |