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path: root/drivers/pci/pci-driver.c
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Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 0454ca0e4e3f..da6510af1221 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -776,7 +776,7 @@ static int pci_pm_suspend(struct device *dev)
static int pci_pm_suspend_late(struct device *dev)
{
- if (dev_pm_smart_suspend_and_suspended(dev))
+ if (dev_pm_skip_suspend(dev))
return 0;
pci_fixup_device(pci_fixup_suspend, to_pci_dev(dev));
@@ -789,10 +789,8 @@ static int pci_pm_suspend_noirq(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (dev_pm_smart_suspend_and_suspended(dev)) {
- dev->power.may_skip_resume = true;
+ if (dev_pm_skip_suspend(dev))
return 0;
- }
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
@@ -880,8 +878,8 @@ Fixup:
* pci_pm_complete() to take care of fixing up the device's state
* anyway, if need be.
*/
- dev->power.may_skip_resume = device_may_wakeup(dev) ||
- !device_can_wakeup(dev);
+ if (device_can_wakeup(dev) && !device_may_wakeup(dev))
+ dev->power.may_skip_resume = false;
return 0;
}
@@ -893,18 +891,10 @@ static int pci_pm_resume_noirq(struct device *dev)
pci_power_t prev_state = pci_dev->current_state;
bool skip_bus_pm = pci_dev->skip_bus_pm;
- if (dev_pm_may_skip_resume(dev))
+ if (dev_pm_skip_resume(dev))
return 0;
/*
- * Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend
- * during system suspend, so update their runtime PM status to "active"
- * as they are going to be put into D0 shortly.
- */
- if (dev_pm_smart_suspend_and_suspended(dev))
- pm_runtime_set_active(dev);
-
- /*
* In the suspend-to-idle case, devices left in D0 during suspend will
* stay in D0, so it is not necessary to restore or update their
* configuration here and attempting to put them into D0 again is
@@ -928,6 +918,14 @@ static int pci_pm_resume_noirq(struct device *dev)
return 0;
}
+static int pci_pm_resume_early(struct device *dev)
+{
+ if (dev_pm_skip_resume(dev))
+ return 0;
+
+ return pm_generic_resume_early(dev);
+}
+
static int pci_pm_resume(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
@@ -961,6 +959,7 @@ static int pci_pm_resume(struct device *dev)
#define pci_pm_suspend_late NULL
#define pci_pm_suspend_noirq NULL
#define pci_pm_resume NULL
+#define pci_pm_resume_early NULL
#define pci_pm_resume_noirq NULL
#endif /* !CONFIG_SUSPEND */
@@ -1127,7 +1126,7 @@ static int pci_pm_poweroff(struct device *dev)
static int pci_pm_poweroff_late(struct device *dev)
{
- if (dev_pm_smart_suspend_and_suspended(dev))
+ if (dev_pm_skip_suspend(dev))
return 0;
pci_fixup_device(pci_fixup_suspend, to_pci_dev(dev));
@@ -1140,7 +1139,7 @@ static int pci_pm_poweroff_noirq(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (dev_pm_smart_suspend_and_suspended(dev))
+ if (dev_pm_skip_suspend(dev))
return 0;
if (pci_has_legacy_pm_support(pci_dev))
@@ -1358,6 +1357,7 @@ static const struct dev_pm_ops pci_dev_pm_ops = {
.suspend = pci_pm_suspend,
.suspend_late = pci_pm_suspend_late,
.resume = pci_pm_resume,
+ .resume_early = pci_pm_resume_early,
.freeze = pci_pm_freeze,
.thaw = pci_pm_thaw,
.poweroff = pci_pm_poweroff,