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authorDavid E. Box <david.e.box@linux.intel.com>2023-06-08 02:38:48 +0300
committerHans de Goede <hdegoede@redhat.com>2023-06-13 13:29:33 +0300
commit801e5dc9853fcc36164c502456078145d72b23c5 (patch)
treea25d9b35654ac570b42c97d6a2e63a88b702b1dc /drivers/platform/x86/intel/pmc/core.c
parentf999e23ce66c1555d7b653fba171a88ecee53704 (diff)
downloadlinux-801e5dc9853fcc36164c502456078145d72b23c5.tar.xz
platform/x86/intel/pmc: Add resume callback
Add a resume callback to perform platform specific functions during resume from suspend. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Link: https://lore.kernel.org/r/20230607233849.239047-1-david.e.box@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel/pmc/core.c')
-rw-r--r--drivers/platform/x86/intel/pmc/core.c14
1 files changed, 12 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)
};