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Diffstat (limited to 'drivers/acpi/events/evevent.c')
-rw-r--r--drivers/acpi/events/evevent.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 919037d6acf..a1f87b5def2 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,13 +70,6 @@ acpi_status acpi_ev_initialize_events(void)
ACPI_FUNCTION_TRACE(ev_initialize_events);
- /* Make sure we have ACPI tables */
-
- if (!acpi_gbl_DSDT) {
- ACPI_WARNING((AE_INFO, "No ACPI tables present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
/*
* Initialize the Fixed and General Purpose Events. This is done prior to
* enabling SCIs to prevent interrupts from occurring before the handlers are
@@ -211,8 +204,7 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
status =
acpi_set_register(acpi_gbl_fixed_event_info[i].
- enable_register_id, 0,
- ACPI_MTX_LOCK);
+ enable_register_id, 0);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -298,7 +290,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
/* Clear the status bit */
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
- status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
+ status_register_id, 1);
/*
* Make sure we've got a handler. If not, report an error.
@@ -306,8 +298,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ enable_register_id, 0);
ACPI_ERROR((AE_INFO,
"No installed handler for fixed event [%08X]",