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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-10-15 19:04:26 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-10-19 19:37:22 +0200 |
| commit | a9a8f827f9e81dc8506d3283d166cd6efe822302 (patch) | |
| tree | 9fb0e6edc08365926847e5e81a1e80f8588ba75f | |
| parent | a2d7b2e004af6b09f21ac3d10f8f4456c16a8ddf (diff) | |
| download | linux-stable-a9a8f827f9e81dc8506d3283d166cd6efe822302.tar.gz linux-stable-a9a8f827f9e81dc8506d3283d166cd6efe822302.tar.bz2 linux-stable-a9a8f827f9e81dc8506d3283d166cd6efe822302.zip | |
ACPI: PM: Turn off wakeup power resources on _DSW/_PSW errors
If acpi_device_sleep_wake() called by acpi_enable_wakeup_device_power()
returns an error which means that the evaluation of either _DWS or
_PSW has failed, turn off all of the device's wakeup power resources
to be consistent with the clearing of dev->wakeup.prepare_count.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/power.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index ba6aaf7224a1..112256154880 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -731,8 +731,10 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state) * put into arbitrary power state afterward. */ err = acpi_device_sleep_wake(dev, 1, sleep_state, 3); - if (err) + if (err) { + acpi_power_off_list(&dev->wakeup.resources); dev->wakeup.prepare_count = 0; + } out: mutex_unlock(&acpi_device_lock); |