From: Rafael J. Wysocki <[email protected]> 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 <[email protected]> --- drivers/acpi/device_pm.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-pm/drivers/acpi/device_pm.c =================================================================== --- linux-pm.orig/drivers/acpi/device_pm.c +++ linux-pm/drivers/acpi/device_pm.c @@ -728,6 +728,9 @@ static int __acpi_device_wakeup_enable(s goto out; } + acpi_handle_debug(adev->handle, "GPE%2X enabled for wakeup\n", + (unsigned int)wakeup->gpe_number); + inc: wakeup->enable_count++;
