diff options
Diffstat (limited to 'drivers/acpi/device_pm.c')
| -rw-r--r-- | drivers/acpi/device_pm.c | 19 |
1 files changed, 8 insertions, 11 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; } |
