X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fhardware%2Fhwacpi.c;h=6031ca13dd2f2b9c73b66abb56aca71edd5f1d3b;hb=920841d8d1d61bc12b43f95a579a5374f6d98f81;hp=ea2f13271ff19c069589858865127c425f1097e4;hpb=1f84253e3ce75fc1b2946a544e16c5c0c13c7017;p=pandora-kernel.git

diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index ea2f13271ff1..6031ca13dd2f 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * 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
@@ -47,41 +47,6 @@
 #define _COMPONENT          ACPI_HARDWARE
 ACPI_MODULE_NAME("hwacpi")
 
-/******************************************************************************
- *
- * FUNCTION:    acpi_hw_initialize
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Initialize and validate the various ACPI registers defined in
- *              the FADT.
- *
- ******************************************************************************/
-acpi_status acpi_hw_initialize(void)
-{
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE("hw_initialize");
-
-	/* We must have the ACPI tables by the time we get here */
-
-	if (!acpi_gbl_FADT) {
-		ACPI_ERROR((AE_INFO, "No FADT is present"));
-		return_ACPI_STATUS(AE_NO_ACPI_TABLES);
-	}
-
-	/* Sanity check the FADT for valid values */
-
-	status = acpi_ut_validate_fadt();
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	return_ACPI_STATUS(AE_OK);
-}
-
 /******************************************************************************
  *
  * FUNCTION:    acpi_hw_set_mode
@@ -93,20 +58,19 @@ acpi_status acpi_hw_initialize(void)
  * DESCRIPTION: Transitions the system into the requested mode.
  *
  ******************************************************************************/
-
 acpi_status acpi_hw_set_mode(u32 mode)
 {
 
 	acpi_status status;
 	u32 retry;
 
-	ACPI_FUNCTION_TRACE("hw_set_mode");
+	ACPI_FUNCTION_TRACE(hw_set_mode);
 
 	/*
 	 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
 	 * system does not support mode transition.
 	 */
-	if (!acpi_gbl_FADT->smi_cmd) {
+	if (!acpi_gbl_FADT.smi_command) {
 		ACPI_ERROR((AE_INFO,
 			    "No SMI_CMD in FADT, mode transition failed"));
 		return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
@@ -119,7 +83,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
 	 * we make sure both the numbers are zero to determine these
 	 * transitions are not supported.
 	 */
-	if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
+	if (!acpi_gbl_FADT.acpi_enable && !acpi_gbl_FADT.acpi_disable) {
 		ACPI_ERROR((AE_INFO,
 			    "No ACPI mode transition supported in this system (enable/disable both zero)"));
 		return_ACPI_STATUS(AE_OK);
@@ -130,9 +94,8 @@ acpi_status acpi_hw_set_mode(u32 mode)
 
 		/* BIOS should have disabled ALL fixed and GP events */
 
-		status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
-					    (u32) acpi_gbl_FADT->acpi_enable,
-					    8);
+		status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+					    (u32) acpi_gbl_FADT.acpi_enable, 8);
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Attempting to enable ACPI mode\n"));
 		break;
@@ -143,8 +106,8 @@ acpi_status acpi_hw_set_mode(u32 mode)
 		 * BIOS should clear all fixed status bits and restore fixed event
 		 * enable bits to default
 		 */
-		status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
-					    (u32) acpi_gbl_FADT->acpi_disable,
+		status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+					    (u32) acpi_gbl_FADT.acpi_disable,
 					    8);
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Attempting to enable Legacy (non-ACPI) mode\n"));
@@ -198,18 +161,17 @@ u32 acpi_hw_get_mode(void)
 	acpi_status status;
 	u32 value;
 
-	ACPI_FUNCTION_TRACE("hw_get_mode");
+	ACPI_FUNCTION_TRACE(hw_get_mode);
 
 	/*
 	 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
 	 * system does not support mode transition.
 	 */
-	if (!acpi_gbl_FADT->smi_cmd) {
+	if (!acpi_gbl_FADT.smi_command) {
 		return_UINT32(ACPI_SYS_MODE_ACPI);
 	}
 
-	status =
-	    acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
+	status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value);
 	if (ACPI_FAILURE(status)) {
 		return_UINT32(ACPI_SYS_MODE_LEGACY);
 	}