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-rw-r--r--drivers/acpi/device_pm.c19
-rw-r--r--drivers/acpi/sleep.c4
2 files changed, 10 insertions, 13 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index fa74052..f13c62c 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -688,26 +688,23 @@ static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state,
acpi_status res;
int error;
+ if (adev->wakeup.flags.enabled)
+ return 0;
+
error = acpi_enable_wakeup_device_power(adev, target_state);
if (error)
return error;
- if (adev->wakeup.flags.enabled)
- return 0;
-
res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);
- if (ACPI_SUCCESS(res)) {
- adev->wakeup.flags.enabled = 1;
- } else {
+ if (ACPI_FAILURE(res)) {
acpi_disable_wakeup_device_power(adev);
return -EIO;
}
- } else {
- if (adev->wakeup.flags.enabled) {
- acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
- adev->wakeup.flags.enabled = 0;
- }
+ adev->wakeup.flags.enabled = 1;
+ } else if (adev->wakeup.flags.enabled) {
+ acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
acpi_disable_wakeup_device_power(adev);
+ adev->wakeup.flags.enabled = 0;
}
return 0;
}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 097d630..a4782c7 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -658,19 +658,19 @@ static int acpi_freeze_begin(void)
static int acpi_freeze_prepare(void)
{
- acpi_enable_wakeup_devices(ACPI_STATE_S0);
acpi_enable_all_wakeup_gpes();
acpi_os_wait_events_complete();
if (acpi_sci_irq_valid())
enable_irq_wake(acpi_sci_irq);
+
return 0;
}
static void acpi_freeze_restore(void)
{
- acpi_disable_wakeup_devices(ACPI_STATE_S0);
if (acpi_sci_irq_valid())
disable_irq_wake(acpi_sci_irq);
+
acpi_enable_all_runtime_gpes();
}
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