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PM / core: Drop run_wake flag from struct dev_pm_info

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The run_wake flag in struct dev_pm_info is used to indicate whether
or not the device is capable of generating remote wakeup signals at
run time (or in the system working state), but the distinction
between runtime remote wakeup and system wakeup signaling has always
been rather artificial.  The only practical reason for it to exist
at the core level was that ACPI and PCI treated those two cases
differently, but that's not the case any more after recent changes.

For this reason, get rid of the run_wake flag and, when applicable,
use device_set_wakeup_capable() and device_can_wakeup() instead of
device_set_run_wake() and device_run_wake(), respectively.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Rafael J. Wysocki 2017-06-24 01:58:53 +02:00
parent 0847684cfc
commit de3ef1eb1c
9 changed files with 11 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/pci/pci.c
View file

@ -2105,7 +2105,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
{
struct pci_bus *bus = dev->bus;
if (device_run_wake(&dev->dev))
if (device_can_wakeup(&dev->dev))
return true;
if (!dev->pme_support)
@ -2118,7 +2118,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
while (bus->parent) {
struct pci_dev *bridge = bus->self;
if (device_run_wake(&bridge->dev))
if (device_can_wakeup(&bridge->dev))
return true;
bus = bus->parent;
@ -2126,7 +2126,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
/* We have reached the root bus. */
if (bus->bridge)
return device_run_wake(bus->bridge);
return device_can_wakeup(bus->bridge);
return false;
}