diff options
Diffstat (limited to 'drivers/acpi/events/evevent.c')
| -rw-r--r-- | drivers/acpi/events/evevent.c | 17 |
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]", |