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ACPICA: Update error/debug messages for fixed events

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Add the actual fixed event name to all messages for clarity.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2013-03-08 09:21:41 +00:00 committed by Rafael J. Wysocki
parent 3cf24497f4
commit d4d32195ff
2 changed files with 19 additions and 14 deletions
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12
drivers/acpi/acpica/evevent.c
View file

@ -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);
}

21
drivers/acpi/acpica/evxface.c
View file

@ -467,9 +467,9 @@ acpi_install_fixed_event_handler(u32 event,
return_ACPI_STATUS(status);
}
/* Don't allow two handlers. */
/* Do not allow multiple handlers */
if (NULL != acpi_gbl_fixed_event_handlers[event].handler) {
if (acpi_gbl_fixed_event_handlers[event].handler) {
status = AE_ALREADY_EXISTS;
goto cleanup;
}
@ -483,8 +483,9 @@ acpi_install_fixed_event_handler(u32 event,
if (ACPI_SUCCESS(status))
status = acpi_enable_event(event, 0);
if (ACPI_FAILURE(status)) {
ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X",
event));
ACPI_WARNING((AE_INFO,
"Could not enable fixed event - %s (%u)",
acpi_ut_get_event_name(event), event));
/* Remove the handler */
@ -492,7 +493,8 @@ acpi_install_fixed_event_handler(u32 event,
acpi_gbl_fixed_event_handlers[event].context = NULL;
} else {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Enabled fixed event %X, Handler=%p\n", event,
"Enabled fixed event %s (%X), Handler=%p\n",
acpi_ut_get_event_name(event), event,
handler));
}
@ -544,11 +546,12 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
if (ACPI_FAILURE(status)) {
ACPI_WARNING((AE_INFO,
"Could not write to fixed event enable register 0x%X",
event));
"Could not disable fixed event - %s (%u)",
acpi_ut_get_event_name(event), event));
} else {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n",
event));
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Disabled fixed event - %s (%X)\n",
acpi_ut_get_event_name(event), event));
}
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);