diff options
| -rw-r--r-- | drivers/platform/x86/intel/pmc/core.c | 14 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/core.h | 3 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index b8711330e411..ed91ef9d1cf6 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1222,11 +1222,11 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev) return false; } -static __maybe_unused int pmc_core_resume(struct device *dev) +int pmc_core_resume_common(struct pmc_dev *pmcdev) { - struct pmc_dev *pmcdev = dev_get_drvdata(dev); const struct pmc_bit_map **maps = pmcdev->map->lpm_sts; int offset = pmcdev->map->lpm_status_offset; + struct device *dev = &pmcdev->pdev->dev; /* Check if the syspend used S0ix */ if (pm_suspend_via_firmware()) @@ -1256,6 +1256,16 @@ static __maybe_unused int pmc_core_resume(struct device *dev) return 0; } +static __maybe_unused int pmc_core_resume(struct device *dev) +{ + struct pmc_dev *pmcdev = dev_get_drvdata(dev); + + if (pmcdev->resume) + return pmcdev->resume(pmcdev); + + return pmc_core_resume_common(pmcdev); +} + static const struct dev_pm_ops pmc_core_pm_ops = { SET_LATE_SYSTEM_SLEEP_PM_OPS(pmc_core_suspend, pmc_core_resume) }; diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index 9ca9b9746719..7c95586e742b 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -327,6 +327,7 @@ struct pmc_reg_map { * @lpm_en_modes: Array of enabled modes from lowest to highest priority * @lpm_req_regs: List of substate requirements * @core_configure: Function pointer to configure the platform + * @resume: Function to perform platform specific resume * * pmc_dev contains info about power management controller device. */ @@ -345,6 +346,7 @@ struct pmc_dev { int lpm_en_modes[LPM_MAX_NUM_MODES]; u32 *lpm_req_regs; void (*core_configure)(struct pmc_dev *pmcdev); + int (*resume)(struct pmc_dev *pmcdev); }; extern const struct pmc_bit_map msr_map[]; @@ -398,6 +400,7 @@ extern const struct pmc_reg_map mtl_reg_map; extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev); extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value); +int pmc_core_resume_common(struct pmc_dev *pmcdev); void spt_core_init(struct pmc_dev *pmcdev); void cnp_core_init(struct pmc_dev *pmcdev); void icl_core_init(struct pmc_dev *pmcdev); |