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Merge branch 'acpi-pm'

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* acpi-pm: (35 commits)
  ACPI / PM: Handle missing _PSC in acpi_bus_update_power()
  ACPI / PM: Do not power manage devices in unknown initial states
  ACPI / PM: Fix acpi_bus_get_device() check in drivers/acpi/device_pm.c
  ACPI / PM: Fix /proc/acpi/wakeup for devices w/o bus or parent
  ACPI / PM: Fix consistency check for power resources during resume
  ACPI / PM: Expose lists of device power resources to user space
  sysfs: Functions for adding/removing symlinks to/from attribute groups
  ACPI / PM: Expose current status of ACPI power resources
  ACPI / PM: Expose power states of ACPI devices to user space
  ACPI / scan: Prevent device add uevents from racing with user space
  ACPI / PM: Fix device power state value after transitions to D3cold
  ACPI / PM: Use string "D3cold" to represent ACPI_STATE_D3_COLD
  ACPI / PM: Sanitize checks in acpi_power_on_resources()
  ACPI / PM: Always evaluate _PSn after setting power resources
  ACPI / PM: Introduce helper for executing _PSn methods
  ACPI / PM: Make acpi_bus_init_power() more robust
  ACPI / PM: Fix build for unusual combination of Kconfig options
  ACPI / PM: remove leading whitespace from #ifdef
  ACPI / PM: Consolidate suspend-specific and hibernate-specific code
  ACPI / PM: Move device power management functions to device_pm.c
  ...
This commit is contained in:
Rafael J. Wysocki
2013-02-11 13:20:56 +01:00
parent 48694bdb38 511d5c4212
commit a9834cb205
23 changed files with 1355 additions and 927 deletions
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18
drivers/ata/libata-acpi.c
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@@ -1029,30 +1029,20 @@ static void ata_acpi_register_power_resource(struct ata_device *dev)
{
struct scsi_device *sdev = dev->sdev;
acpi_handle handle;
struct device *device;
handle = ata_dev_acpi_handle(dev);
if (!handle)
return;
device = &sdev->sdev_gendev;
acpi_power_resource_register_device(device, handle);
if (handle)
acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
}
static void ata_acpi_unregister_power_resource(struct ata_device *dev)
{
struct scsi_device *sdev = dev->sdev;
acpi_handle handle;
struct device *device;
handle = ata_dev_acpi_handle(dev);
if (!handle)
return;
device = &sdev->sdev_gendev;
acpi_power_resource_unregister_device(device, handle);
if (handle)
acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
}
void ata_acpi_bind(struct ata_device *dev)