Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (53 commits)
  ACPI: install ACPI table handler before any dynamic tables being loaded
  ACPI / PM: Blacklist another machine that needs acpi_sleep=nonvs
  ACPI: Page based coalescing of I/O remappings optimization
  ACPI: Convert simple locking to RCU based locking
  ACPI: Pre-map 'system event' related register blocks
  ACPI: Add interfaces for ioremapping/iounmapping ACPI registers
  ACPI: Maintain a list of ACPI memory mapped I/O remappings
  ACPI: Fix ioremap size for MMIO reads and writes
  ACPI / Battery: Return -ENODEV for unknown values in get_property()
  ACPI / PM: Fix reference counting of power resources
  Subject: [PATCH] ACPICA: Fix Scope() op in module level code
  ACPI battery: support percentage battery remaining capacity
  ACPI: Make Embedded Controller command timeout delay configurable
  ACPI dock: move some functions to .init.text
  ACPI: thermal: remove unused limit code
  ACPI: static sleep_states[] and acpi_gts_bfs_check
  ACPI: remove dead code
  ACPI: delete dedicated MAINTAINERS entries for ACPI EC and BATTERY drivers
  ACPI: Only processor needs CPU_IDLE
  ACPICA: Update version to 20101013
  ...

1 files changed, 24 insertions, 13 deletions

diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index f5cca3a1300..d9efa495b43 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -86,6 +86,12 @@ acpi_status acpi_ut_mutex_initialize(void)
 	spin_lock_init(acpi_gbl_gpe_lock);
 	spin_lock_init(acpi_gbl_hardware_lock);
 
+	/* 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 */
 
 	status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock);
@@ -117,6 +123,8 @@ 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 +228,17 @@ 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 +249,24 @@ 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 +286,14 @@ 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) {