From d4d32195ff070acca43577250adee6b210decdd3 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Fri, 8 Mar 2013 09:21:41 +0000 Subject: ACPICA: Update error/debug messages for fixed events Add the actual fixed event name to all messages for clarity. Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/evevent.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/acpi/acpica/evevent.c') diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index b8ea0b26cde3..02219ffba8b6 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -257,6 +257,8 @@ u32 acpi_ev_fixed_event_detect(void) * * DESCRIPTION: Clears the status bit for the requested event, calls the * handler that previously registered for the event. + * NOTE: If there is no handler for the event, the event is + * disabled to prevent futher interrupts. * ******************************************************************************/ @@ -271,17 +273,17 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) status_register_id, ACPI_CLEAR_STATUS); /* - * Make sure we've got a handler. If not, report an error. The event is - * disabled to prevent further interrupts. + * Make sure that a handler exists. If not, report an error + * and disable the event to prevent further interrupts. */ - if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { + if (!acpi_gbl_fixed_event_handlers[event].handler) { (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event]. enable_register_id, ACPI_DISABLE_EVENT); ACPI_ERROR((AE_INFO, - "No installed handler for fixed event [0x%08X]", - event)); + "No installed handler for fixed event - %s (%u), disabling", + acpi_ut_get_event_name(event), event)); return (ACPI_INTERRUPT_NOT_HANDLED); } -- cgit