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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-11 13:20:56 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-11 13:20:56 +0100
commita9834cb205bf0d2b52da7f603f43b62a09f503b7 (patch)
tree43d2e68f1450011b778f90caa53253cfaa9d88de /drivers/ata
parent48694bdb38769c8b9fad4750df25681e32bd815a (diff)
parent511d5c4212948fe55035b8fed61ac0e125af5a05 (diff)
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Merge branch 'acpi-pm'
* 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 ...
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-acpi.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index ef01ac0..6fc67f7 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -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)