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Commit 020a6375 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

ACPI / PM: Add debug statements to acpi_pm_notify_handler() 



Add statements to trace invocations of the ACPI PM notify handler
and the work functions called by it.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 7db8d1d9

drivers/acpi/device_pm.c

+7 −1
Original line number Diff line number Diff line
@@ -401,6 +401,8 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used) 
	if (val != ACPI_NOTIFY_DEVICE_WAKE)

		return;



	acpi_handle_debug(handle, "Wake notify\n");



	adev = acpi_bus_get_acpi_device(handle);

	if (!adev)

		return;
@@ -409,9 +411,13 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used) 


	if (adev->wakeup.flags.notifier_present) {

		pm_wakeup_ws_event(adev->wakeup.ws, 0, acpi_s2idle_wakeup());

		if (adev->wakeup.context.func)

		if (adev->wakeup.context.func) {

			acpi_handle_debug(handle, "Running %pF for %s\n",

					  adev->wakeup.context.func,

					  dev_name(adev->wakeup.context.dev));

			adev->wakeup.context.func(&adev->wakeup.context);

		}

	}



	mutex_unlock(&acpi_pm_notifier_lock);