1 files changed, 34 insertions, 16 deletions

diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index f5cca3a1300c..7d797e2baecd 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2010, Intel Corp.
+ * Copyright (C) 2000 - 2011, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -83,8 +83,21 @@ acpi_status acpi_ut_mutex_initialize(void)
 
         /* Create the spinlocks for use at interrupt level */
 
-        spin_lock_init(acpi_gbl_gpe_lock);
-        spin_lock_init(acpi_gbl_hardware_lock);
+        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);
+        if (ACPI_FAILURE (status)) {
+                return_ACPI_STATUS (status);
+        }
+
+        /* Mutex for _OSI support */
+        status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);
+        if (ACPI_FAILURE(status)) {
+                return_ACPI_STATUS(status);
+        }
 
         /* Create the reader/writer lock for namespace access */
 
@@ -117,6 +130,8 @@ void acpi_ut_mutex_terminate(void)
                 acpi_ut_delete_mutex(i);
         }
 
+        acpi_os_delete_mutex(acpi_gbl_osi_mutex);
+
         /* Delete the spinlocks */
 
         acpi_os_delete_lock(acpi_gbl_gpe_lock);
@@ -220,18 +235,17 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
                         if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
                                 if (i == mutex_id) {
                                         ACPI_ERROR((AE_INFO,
-                                                    "Mutex [%s] already acquired by this thread [%p]",
+                                                    "Mutex [%s] already acquired by this thread [%u]",
                                                     acpi_ut_get_mutex_name
                                                     (mutex_id),
-                                                    ACPI_CAST_PTR(void,
-                                                                  this_thread_id)));
+                                                    (u32)this_thread_id));
 
                                         return (AE_ALREADY_ACQUIRED);
                                 }
 
                                 ACPI_ERROR((AE_INFO,
-                                            "Invalid acquire order: Thread %p owns [%s], wants [%s]",
-                                            ACPI_CAST_PTR(void, this_thread_id),
+                                            "Invalid acquire order: Thread %u owns [%s], wants [%s]",
+                                            (u32)this_thread_id,
                                             acpi_ut_get_mutex_name(i),
                                             acpi_ut_get_mutex_name(mutex_id)));
 
@@ -242,24 +256,24 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 #endif
 
         ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
-                          "Thread %p attempting to acquire Mutex [%s]\n",
-                          ACPI_CAST_PTR(void, this_thread_id),
+                          "Thread %u attempting to acquire Mutex [%s]\n",
+                          (u32)this_thread_id,
                           acpi_ut_get_mutex_name(mutex_id)));
 
         status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,
                                        ACPI_WAIT_FOREVER);
         if (ACPI_SUCCESS(status)) {
                 ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
-                                  "Thread %p acquired Mutex [%s]\n",
-                                  ACPI_CAST_PTR(void, this_thread_id),
+                                  "Thread %u acquired Mutex [%s]\n",
+                                  (u32)this_thread_id,
                                   acpi_ut_get_mutex_name(mutex_id)));
 
                 acpi_gbl_mutex_info[mutex_id].use_count++;
                 acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;
         } else {
                 ACPI_EXCEPTION((AE_INFO, status,
-                                "Thread %p could not acquire Mutex [0x%X]",
-                                ACPI_CAST_PTR(void, this_thread_id), mutex_id));
+                                "Thread %u could not acquire Mutex [0x%X]",
+                                (u32)this_thread_id, mutex_id));
         }
 
         return (status);
@@ -279,10 +293,14 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 
 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 {
+        acpi_thread_id this_thread_id;
+
         ACPI_FUNCTION_NAME(ut_release_mutex);
 
-        ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %p releasing Mutex [%s]\n",
-                          ACPI_CAST_PTR(void, acpi_os_get_thread_id()),
+        this_thread_id = acpi_os_get_thread_id();
+
+        ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %u releasing Mutex [%s]\n",
+                          (u32)this_thread_id,
                           acpi_ut_get_mutex_name(mutex_id)));
 
         if (mutex_id > ACPI_MAX_MUTEX) {