diff options
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 32 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.h | 1 |
2 files changed, 0 insertions, 33 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 17e08b42b0a9..00748472a55e 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -146,37 +146,6 @@ static inline u32 pmc_core_adjust_slp_s0_step(u32 value) return value * SPT_PMC_SLP_S0_RES_COUNTER_STEP; } -/** - * intel_pmc_slp_s0_counter_read() - Read SLP_S0 residency. - * @data: Out param that contains current SLP_S0 count. - * - * This API currently supports Intel Skylake SoC and Sunrise - * Point Platform Controller Hub. Future platform support - * should be added for platforms that support low power modes - * beyond Package C10 state. - * - * SLP_S0_RESIDENCY counter counts in 100 us granularity per - * step hence function populates the multiplied value in out - * parameter @data. - * - * Return: an error code or 0 on success. - */ -int intel_pmc_slp_s0_counter_read(u32 *data) -{ - struct pmc_dev *pmcdev = &pmc; - const struct pmc_reg_map *map = pmcdev->map; - u32 value; - - if (!pmcdev->has_slp_s0_res) - return -EACCES; - - value = pmc_core_reg_read(pmcdev, map->slp_s0_offset); - *data = pmc_core_adjust_slp_s0_step(value); - - return 0; -} -EXPORT_SYMBOL_GPL(intel_pmc_slp_s0_counter_read); - static int pmc_core_dev_state_get(void *data, u64 *val) { struct pmc_dev *pmcdev = data; @@ -548,7 +517,6 @@ static int pmc_core_probe(struct pci_dev *dev, const struct pci_device_id *id) if (err < 0) dev_warn(&dev->dev, "PMC Core: debugfs register failed.\n"); - pmc.has_slp_s0_res = true; return 0; } diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index 3d225a9cc09f..ecff50356c71 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -178,7 +178,6 @@ struct pmc_dev { #if IS_ENABLED(CONFIG_DEBUG_FS) struct dentry *dbgfs_dir; #endif /* CONFIG_DEBUG_FS */ - bool has_slp_s0_res; int pmc_xram_read_bit; struct mutex lock; /* generic mutex lock for PMC Core */ }; |