diff options
Diffstat (limited to 'drivers/acpi/utilities/utdelete.c')
-rw-r--r-- | drivers/acpi/utilities/utdelete.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 67b9f325c6fa..38ebe1c54330 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -155,21 +155,30 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) case ACPI_TYPE_MUTEX: ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "***** Mutex %p, Semaphore %p\n", - object, object->mutex.semaphore)); + "***** Mutex %p, OS Mutex %p\n", + object, object->mutex.os_mutex)); - acpi_ex_unlink_mutex(object); - (void)acpi_os_delete_semaphore(object->mutex.semaphore); + if (object->mutex.os_mutex != ACPI_GLOBAL_LOCK) { + acpi_ex_unlink_mutex(object); + acpi_os_delete_mutex(object->mutex.os_mutex); + } else { + /* Global Lock "mutex" is actually a counting semaphore */ + + (void) + acpi_os_delete_semaphore + (acpi_gbl_global_lock_semaphore); + acpi_gbl_global_lock_semaphore = NULL; + } break; case ACPI_TYPE_EVENT: ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "***** Event %p, Semaphore %p\n", - object, object->event.semaphore)); + "***** Event %p, OS Semaphore %p\n", + object, object->event.os_semaphore)); - (void)acpi_os_delete_semaphore(object->event.semaphore); - object->event.semaphore = NULL; + (void)acpi_os_delete_semaphore(object->event.os_semaphore); + object->event.os_semaphore = NULL; break; case ACPI_TYPE_METHOD: @@ -177,12 +186,13 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "***** Method %p\n", object)); - /* Delete the method semaphore if it exists */ + /* Delete the method mutex if it exists */ - if (object->method.semaphore) { - (void)acpi_os_delete_semaphore(object->method. - semaphore); - object->method.semaphore = NULL; + if (object->method.mutex) { + acpi_os_delete_mutex(object->method.mutex->mutex. + os_mutex); + acpi_ut_delete_object_desc(object->method.mutex); + object->method.mutex = NULL; } break; |