diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2012-03-27 15:43:25 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-03-30 02:21:18 -0400 |
| commit | b24e5098853653554baf6ec975b9e855f3d6e5c0 (patch) | |
| tree | be93ad39b826c64907bb48dceea034db5b91fc24 /drivers/pci | |
| parent | 0090def6c37c8ea29508a435e581f2ef26fea10f (diff) | |
ACPI, PCI: Move acpi_dev_run_wake() to ACPI core
acpi_dev_run_wake() is a generic function which can be used by
other subsystem too. Rename it to acpi_pm_device_run_wake, to be
consistent with acpi_pm_device_sleep_wake.
Then move it to ACPI core.
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 060fd22a1103..0f150f271c2a 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -277,40 +277,6 @@ static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable) return 0; } -/** - * acpi_dev_run_wake - Enable/disable wake-up for given device. - * @phys_dev: Device to enable/disable the platform to wake-up the system for. - * @enable: Whether enable or disable the wake-up functionality. - * - * Find the ACPI device object corresponding to @pci_dev and try to - * enable/disable the GPE associated with it. - */ -static int acpi_dev_run_wake(struct device *phys_dev, bool enable) -{ - struct acpi_device *dev; - acpi_handle handle; - - if (!device_run_wake(phys_dev)) - return -EINVAL; - - handle = DEVICE_ACPI_HANDLE(phys_dev); - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &dev))) { - dev_dbg(phys_dev, "ACPI handle has no context in %s!\n", - __func__); - return -ENODEV; - } - - if (enable) { - acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0); - acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number); - } else { - acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number); - acpi_disable_wakeup_device_power(dev); - } - - return 0; -} - static void acpi_pci_propagate_run_wake(struct pci_bus *bus, bool enable) { while (bus->parent) { @@ -318,14 +284,14 @@ static void acpi_pci_propagate_run_wake(struct pci_bus *bus, bool enable) if (bridge->pme_interrupt) return; - if (!acpi_dev_run_wake(&bridge->dev, enable)) + if (!acpi_pm_device_run_wake(&bridge->dev, enable)) return; bus = bus->parent; } /* We have reached the root bus. */ if (bus->bridge) - acpi_dev_run_wake(bus->bridge, enable); + acpi_pm_device_run_wake(bus->bridge, enable); } static int acpi_pci_run_wake(struct pci_dev *dev, bool enable) @@ -333,7 +299,7 @@ static int acpi_pci_run_wake(struct pci_dev *dev, bool enable) if (dev->pme_interrupt) return 0; - if (!acpi_dev_run_wake(&dev->dev, enable)) + if (!acpi_pm_device_run_wake(&dev->dev, enable)) return 0; acpi_pci_propagate_run_wake(dev->bus, enable); |