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drivers: thermal: processor_thermal: Read PPCC on resume 

Read PPCC power limits on system resume in case those limits changed
while system was suspended.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Srinivas Pandruvada 2019-04-29 20:47:43 -07:00 committed by Zhang Rui
parent 4b972a01a7
commit aaba9791fb
1 changed files with 14 additions and 0 deletions
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14
drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
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@ -443,6 +443,18 @@ static void proc_thermal_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
static int proc_thermal_resume(struct device *dev)
{
struct proc_thermal_device *proc_dev;
proc_dev = dev_get_drvdata(dev);
proc_thermal_read_ppcc(proc_dev);
return 0;
}
static SIMPLE_DEV_PM_OPS(proc_thermal_pm, NULL, proc_thermal_resume);
static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_BDW_THERMAL)},
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_HSB_THERMAL)},
@ -465,6 +477,7 @@ static struct pci_driver proc_thermal_pci_driver = {
.probe = proc_thermal_pci_probe,
.remove = proc_thermal_pci_remove,
.id_table = proc_thermal_pci_ids,
.driver.pm = &proc_thermal_pm,
};
static const struct acpi_device_id int3401_device_ids[] = {
@ -479,6 +492,7 @@ static struct platform_driver int3401_driver = {
.driver = {
.name = "int3401 thermal",
.acpi_match_table = int3401_device_ids,
.pm = &proc_thermal_pm,
},
};