From: Rafael J. Wysocki Date: Thu, 10 Aug 2017 23:31:54 +0000 (+0200) Subject: ACPI: Add debug statements to acpi_global_event_handler() X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7db8d1d904e4b64d0d8e2bce75b59f59d445e1e2;p=openwrt%2Fstaging%2Fblogic.git ACPI: Add debug statements to acpi_global_event_handler() It sometimes is useful to examine the timing of ACPI events during certain operations only, like during system suspend/resume, so add pr_debug() statements for that to acpi_global_event_handler(). Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index e414fabf7315..32d7e43b64c4 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -2,6 +2,8 @@ * sysfs.c - ACPI sysfs interface to userspace. */ +#define pr_fmt(fmt) "ACPI: " fmt + #include #include #include @@ -552,11 +554,15 @@ static void fixed_event_count(u32 event_number) static void acpi_global_event_handler(u32 event_type, acpi_handle device, u32 event_number, void *context) { - if (event_type == ACPI_EVENT_TYPE_GPE) + if (event_type == ACPI_EVENT_TYPE_GPE) { gpe_count(event_number); - - if (event_type == ACPI_EVENT_TYPE_FIXED) + pr_debug("GPE event 0x%02x\n", event_number); + } else if (event_type == ACPI_EVENT_TYPE_FIXED) { fixed_event_count(event_number); + pr_debug("Fixed event 0x%02x\n", event_number); + } else { + pr_debug("Other event 0x%02x\n", event_number); + } } static int get_status(u32 index, acpi_event_status *status,