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path: root/drivers/acpi/sleep.c
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Diffstat (limited to 'drivers/acpi/sleep.c')
-rw-r--r--drivers/acpi/sleep.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8ff08e531443..f0fe7c15d657 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -77,7 +77,7 @@ static int acpi_sleep_prepare(u32 acpi_state)
return 0;
}
-static bool acpi_sleep_state_supported(u8 sleep_state)
+bool acpi_sleep_state_supported(u8 sleep_state)
{
acpi_status status;
u8 type_a, type_b;
@@ -452,14 +452,6 @@ static int acpi_pm_prepare(void)
return error;
}
-static int find_powerf_dev(struct device *dev, void *data)
-{
- struct acpi_device *device = to_acpi_device(dev);
- const char *hid = acpi_device_hid(device);
-
- return !strcmp(hid, ACPI_BUTTON_HID_POWERF);
-}
-
/**
* acpi_pm_finish - Instruct the platform to leave a sleep state.
*
@@ -468,7 +460,7 @@ static int find_powerf_dev(struct device *dev, void *data)
*/
static void acpi_pm_finish(void)
{
- struct device *pwr_btn_dev;
+ struct acpi_device *pwr_btn_adev;
u32 acpi_state = acpi_target_sleep_state;
acpi_ec_unblock_transactions();
@@ -499,11 +491,11 @@ static void acpi_pm_finish(void)
return;
pwr_btn_event_pending = false;
- pwr_btn_dev = bus_find_device(&acpi_bus_type, NULL, NULL,
- find_powerf_dev);
- if (pwr_btn_dev) {
- pm_wakeup_event(pwr_btn_dev, 0);
- put_device(pwr_btn_dev);
+ pwr_btn_adev = acpi_dev_get_first_match_dev(ACPI_BUTTON_HID_POWERF,
+ NULL, -1);
+ if (pwr_btn_adev) {
+ pm_wakeup_event(&pwr_btn_adev->dev, 0);
+ acpi_dev_put(pwr_btn_adev);
}
}