1 files changed, 18 insertions, 8 deletions

diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index b851f7be5d58..25eb34369afa 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;