diff options
| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-03 23:58:01 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-08 12:54:25 +0200 |
| commit | fbc9418f099d457b91bf14aef8c4bfc498bb2437 (patch) | |
| tree | 78e73af4dacf9cbf86dad2df5a4fdd10c0f71834 /drivers/acpi | |
| parent | Linux 5.1-rc4 (diff) | |
| download | linux-dev-fbc9418f099d457b91bf14aef8c4bfc498bb2437.tar.xz linux-dev-fbc9418f099d457b91bf14aef8c4bfc498bb2437.zip | |
ACPI: PM: Print debug messages when enabling GPEs for wakeup
In sufficiently complicated GPE configurations it is hard to
determine which GPE could be the source of system wakeup from a sleep
state, so make __acpi_device_wakeup_enable() print that information
to the kernel log if debugging is enabled.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/device_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 824ae985ad93..5b50f884712c 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -728,6 +728,9 @@ static int __acpi_device_wakeup_enable(struct acpi_device *adev, goto out; } + acpi_handle_debug(adev->handle, "GPE%2X enabled for wakeup\n", + (unsigned int)wakeup->gpe_number); + inc: wakeup->enable_count++; |