2 files changed, 20 insertions, 10 deletions

diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 9450f9b..e5999c6 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -691,7 +691,7 @@ char *acpi_ut_get_descriptor_name(void *object)
 char *acpi_ut_get_mutex_name(u32 mutex_id)
 {
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return ("Invalid Mutex ID");
 	}
 
@@ -760,7 +760,7 @@ void acpi_ut_init_globals(void)
 
 	/* Mutex locked flags */
 
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		acpi_gbl_mutex_info[i].mutex = NULL;
 		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
 		acpi_gbl_mutex_info[i].use_count = 0;
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index b851f7b..25eb343 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -73,14 +73,21 @@ acpi_status acpi_ut_mutex_initialize(void)
 	/*
 	 * Create each of the predefined mutex objects
 	 */
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		status = acpi_ut_create_mutex(i);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}
 	}
 
+	/* Create the spinlocks for use at interrupt level */
+
 	status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_os_create_lock(&acpi_gbl_hardware_lock);
 	return_ACPI_STATUS(status);
 }
 
@@ -105,11 +112,14 @@ void acpi_ut_mutex_terminate(void)
 	/*
 	 * Delete each predefined mutex object
 	 */
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		(void)acpi_ut_delete_mutex(i);
 	}
 
+	/* Delete the spinlocks */
+
 	acpi_os_delete_lock(acpi_gbl_gpe_lock);
+	acpi_os_delete_lock(acpi_gbl_hardware_lock);
 	return_VOID;
 }
 
@@ -131,7 +141,7 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
 
 	ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
@@ -165,7 +175,7 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 
 	ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
@@ -196,7 +206,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 
 	ACPI_FUNCTION_NAME(ut_acquire_mutex);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return (AE_BAD_PARAMETER);
 	}
 
@@ -213,7 +223,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 		 * the mutex ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					ACPI_ERROR((AE_INFO,
@@ -284,7 +294,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 			  "Thread %X releasing Mutex [%s]\n", this_thread_id,
 			  acpi_ut_get_mutex_name(mutex_id)));
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return (AE_BAD_PARAMETER);
 	}
 
@@ -309,7 +319,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 		 * ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					continue;