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| author | Zhang Rui <rui.zhang@intel.com> | 2022-05-19 22:35:06 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-05-19 19:40:25 +0200 |
| commit | 28708e19370013d819a511e76a0a85ae10f1be15 (patch) | |
| tree | 059f19fcf4d5ca9ab05c8cc1667c0b773eab07f0 /drivers/thermal/intel/intel_pch_thermal.c | |
| parent | 55266546f45dcc9284ca93f4fa3f6693d30ea8ce (diff) | |
| download | linux-stable-28708e19370013d819a511e76a0a85ae10f1be15.tar.gz linux-stable-28708e19370013d819a511e76a0a85ae10f1be15.tar.bz2 linux-stable-28708e19370013d819a511e76a0a85ae10f1be15.zip | |
thermal: intel: pch: move cooling delay to suspend_noirq phase
Move the PCH Thermal driver suspend callback to suspend_noirq to do
cooling while the system is more quiescent.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal/intel/intel_pch_thermal.c')
| -rw-r--r-- | drivers/thermal/intel/intel_pch_thermal.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c index 527c91f5960b..c0f651b5905d 100644 --- a/drivers/thermal/intel/intel_pch_thermal.c +++ b/drivers/thermal/intel/intel_pch_thermal.c @@ -193,6 +193,7 @@ static int pch_wpt_get_temp(struct pch_thermal_device *ptd, int *temp) return 0; } +/* Cool the PCH when it's overheat in .suspend_noirq phase */ static int pch_wpt_suspend(struct pch_thermal_device *ptd) { u8 tsel; @@ -455,7 +456,7 @@ static void intel_pch_thermal_remove(struct pci_dev *pdev) pci_disable_device(pdev); } -static int intel_pch_thermal_suspend(struct device *device) +static int intel_pch_thermal_suspend_noirq(struct device *device) { struct pch_thermal_device *ptd = dev_get_drvdata(device); @@ -495,7 +496,7 @@ static const struct pci_device_id intel_pch_thermal_id[] = { MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id); static const struct dev_pm_ops intel_pch_pm_ops = { - .suspend = intel_pch_thermal_suspend, + .suspend_noirq = intel_pch_thermal_suspend_noirq, .resume = intel_pch_thermal_resume, }; |