From: Rafael J. Wysocki Date: Thu, 10 Aug 2017 23:32:40 +0000 (+0200) Subject: ACPI / PM: Add debug statements to acpi_pm_notify_handler() X-Git-Tag: MMI-PSA29.97-13-9~4827^2~4^3 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=020a63756707d3074fd00507c3bfd461e1cdf3eb;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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: Rafael J. Wysocki --- diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 112fd6c55c2c..fbcc73f7a099 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -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; @@ -409,8 +411,12 @@ 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);