X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fevents%2Fevxfevnt.c;h=99a7502e6a87465894e262b566b99f2a8dec35bf;hb=59524a37446e18a672188d86d23c8c76fd488621;hp=7ebc2efac936ce5a2d3a7005a508fe658580af4c;hpb=3e8e7c93d7eb091463839b5212789c4aae09459e;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index 7ebc2efac93..99a7502e6a8 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,7 @@
 #include <acpi/acpi.h>
 #include <acpi/acevents.h>
 #include <acpi/acnamesp.h>
+#include <acpi/actables.h>
 
 #define _COMPONENT          ACPI_EVENTS
 ACPI_MODULE_NAME("evxfevnt")
@@ -65,13 +66,14 @@ acpi_status acpi_enable(void)
 
 	ACPI_FUNCTION_TRACE(acpi_enable);
 
-	/* Make sure we have the FADT */
+	/* ACPI tables must be present */
 
-	if (!acpi_gbl_FADT) {
-		ACPI_WARNING((AE_INFO, "No FADT information present!"));
+	if (!acpi_tb_tables_loaded()) {
 		return_ACPI_STATUS(AE_NO_ACPI_TABLES);
 	}
 
+	/* Check current mode */
+
 	if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INIT,
 				  "System is already in ACPI mode\n"));
@@ -111,11 +113,6 @@ acpi_status acpi_disable(void)
 
 	ACPI_FUNCTION_TRACE(acpi_disable);
 
-	if (!acpi_gbl_FADT) {
-		ACPI_WARNING((AE_INFO, "No FADT information present!"));
-		return_ACPI_STATUS(AE_NO_ACPI_TABLES);
-	}
-
 	if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INIT,
 				  "System is already in legacy (non-ACPI) mode\n"));
@@ -169,7 +166,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
 	 */
 	status =
 	    acpi_set_register(acpi_gbl_fixed_event_info[event].
-			      enable_register_id, 1, ACPI_MTX_LOCK);
+			      enable_register_id, 1);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
@@ -178,7 +175,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
 
 	status =
 	    acpi_get_register(acpi_gbl_fixed_event_info[event].
-			      enable_register_id, &value, ACPI_MTX_LOCK);
+			      enable_register_id, &value);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
@@ -368,14 +365,14 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
 	 */
 	status =
 	    acpi_set_register(acpi_gbl_fixed_event_info[event].
-			      enable_register_id, 0, ACPI_MTX_LOCK);
+			      enable_register_id, 0);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
 
 	status =
 	    acpi_get_register(acpi_gbl_fixed_event_info[event].
-			      enable_register_id, &value, ACPI_MTX_LOCK);
+			      enable_register_id, &value);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
@@ -421,7 +418,7 @@ acpi_status acpi_clear_event(u32 event)
 	 */
 	status =
 	    acpi_set_register(acpi_gbl_fixed_event_info[event].
-			      status_register_id, 1, ACPI_MTX_LOCK);
+			      status_register_id, 1);
 
 	return_ACPI_STATUS(status);
 }
@@ -475,7 +472,6 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_clear_gpe)
-
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************
  *
@@ -510,7 +506,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
 
 	status =
 	    acpi_get_register(acpi_gbl_fixed_event_info[event].
-			      status_register_id, event_status, ACPI_MTX_LOCK);
+			      status_register_id, event_status);
 
 	return_ACPI_STATUS(status);
 }
@@ -571,7 +567,6 @@ acpi_get_gpe_status(acpi_handle gpe_device,
 
 ACPI_EXPORT_SYMBOL(acpi_get_gpe_status)
 #endif				/*  ACPI_FUTURE_USAGE  */
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_gpe_block