[ACPI] Lindent all ACPI files

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 63 insertions, 97 deletions

diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index c3cb714d2cba..ab47f6d8b5c0 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -42,20 +42,16 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-
 #include <acpi/acpi.h>
 #include <acpi/acinterp.h>
 
 #define _COMPONENT          ACPI_EXECUTER
-         ACPI_MODULE_NAME    ("exmutex")
+ACPI_MODULE_NAME("exmutex")
 
 /* Local prototypes */
-
 static void
-acpi_ex_link_mutex (
-        union acpi_operand_object       *obj_desc,
-        struct acpi_thread_state        *thread);
-
+acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
+                   struct acpi_thread_state *thread);
 
 /*******************************************************************************
  *
@@ -69,12 +65,9 @@ acpi_ex_link_mutex (
  *
  ******************************************************************************/
 
-void
-acpi_ex_unlink_mutex (
-        union acpi_operand_object       *obj_desc)
+void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
 {
-        struct acpi_thread_state        *thread = obj_desc->mutex.owner_thread;
-
+        struct acpi_thread_state *thread = obj_desc->mutex.owner_thread;
 
         if (!thread) {
                 return;
@@ -88,13 +81,11 @@ acpi_ex_unlink_mutex (
 
         if (obj_desc->mutex.prev) {
                 (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next;
-        }
-        else {
+        } else {
                 thread->acquired_mutex_list = obj_desc->mutex.next;
         }
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_link_mutex
@@ -109,12 +100,10 @@ acpi_ex_unlink_mutex (
  ******************************************************************************/
 
 static void
-acpi_ex_link_mutex (
-        union acpi_operand_object       *obj_desc,
-        struct acpi_thread_state        *thread)
+acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
+                   struct acpi_thread_state *thread)
 {
-        union acpi_operand_object       *list_head;
-
+        union acpi_operand_object *list_head;
 
         list_head = thread->acquired_mutex_list;
 
@@ -134,7 +123,6 @@ acpi_ex_link_mutex (
         thread->acquired_mutex_list = obj_desc;
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_acquire_mutex
@@ -150,27 +138,23 @@ acpi_ex_link_mutex (
  ******************************************************************************/
 
 acpi_status
-acpi_ex_acquire_mutex (
-        union acpi_operand_object       *time_desc,
-        union acpi_operand_object       *obj_desc,
-        struct acpi_walk_state          *walk_state)
+acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
+                      union acpi_operand_object *obj_desc,
+                      struct acpi_walk_state *walk_state)
 {
-        acpi_status                     status;
-
-
-        ACPI_FUNCTION_TRACE_PTR ("ex_acquire_mutex", obj_desc);
+        acpi_status status;
 
+        ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc);
 
         if (!obj_desc) {
-                return_ACPI_STATUS (AE_BAD_PARAMETER);
+                return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
         /* Sanity check -- we must have a valid thread ID */
 
         if (!walk_state->thread) {
-                ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n",
-                        acpi_ut_get_node_name (obj_desc->mutex.node)));
-                return_ACPI_STATUS (AE_AML_INTERNAL);
+                ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+                return_ACPI_STATUS(AE_AML_INTERNAL);
         }
 
         /*
@@ -178,10 +162,8 @@ acpi_ex_acquire_mutex (
          * mutex.  This mechanism provides some deadlock prevention
          */
         if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
-                ACPI_REPORT_ERROR ((
-                        "Cannot acquire Mutex [%4.4s], incorrect sync_level\n",
-                        acpi_ut_get_node_name (obj_desc->mutex.node)));
-                return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
+                ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+                return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
         }
 
         /* Support for multiple acquires by the owning thread */
@@ -190,43 +172,43 @@ acpi_ex_acquire_mutex (
                 /* Special case for Global Lock, allow all threads */
 
                 if ((obj_desc->mutex.owner_thread->thread_id ==
-                                walk_state->thread->thread_id)      ||
-                        (obj_desc->mutex.semaphore ==
-                                acpi_gbl_global_lock_semaphore)) {
+                     walk_state->thread->thread_id) ||
+                    (obj_desc->mutex.semaphore ==
+                     acpi_gbl_global_lock_semaphore)) {
                         /*
                          * The mutex is already owned by this thread,
                          * just increment the acquisition depth
                          */
                         obj_desc->mutex.acquisition_depth++;
-                        return_ACPI_STATUS (AE_OK);
+                        return_ACPI_STATUS(AE_OK);
                 }
         }
 
         /* Acquire the mutex, wait if necessary */
 
-        status = acpi_ex_system_acquire_mutex (time_desc, obj_desc);
-        if (ACPI_FAILURE (status)) {
+        status = acpi_ex_system_acquire_mutex(time_desc, obj_desc);
+        if (ACPI_FAILURE(status)) {
                 /* Includes failure from a timeout on time_desc */
 
-                return_ACPI_STATUS (status);
+                return_ACPI_STATUS(status);
         }
 
         /* Have the mutex: update mutex and walk info and save the sync_level */
 
-        obj_desc->mutex.owner_thread     = walk_state->thread;
+        obj_desc->mutex.owner_thread = walk_state->thread;
         obj_desc->mutex.acquisition_depth = 1;
-        obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level;
+        obj_desc->mutex.original_sync_level =
+            walk_state->thread->current_sync_level;
 
         walk_state->thread->current_sync_level = obj_desc->mutex.sync_level;
 
         /* Link the mutex to the current thread for force-unlock at method exit */
 
-        acpi_ex_link_mutex (obj_desc, walk_state->thread);
+        acpi_ex_link_mutex(obj_desc, walk_state->thread);
 
-        return_ACPI_STATUS (AE_OK);
+        return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_release_mutex
@@ -241,48 +223,40 @@ acpi_ex_acquire_mutex (
  ******************************************************************************/
 
 acpi_status
-acpi_ex_release_mutex (
-        union acpi_operand_object       *obj_desc,
-        struct acpi_walk_state          *walk_state)
+acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
+                      struct acpi_walk_state *walk_state)
 {
-        acpi_status                     status;
-
-
-        ACPI_FUNCTION_TRACE ("ex_release_mutex");
+        acpi_status status;
 
+        ACPI_FUNCTION_TRACE("ex_release_mutex");
 
         if (!obj_desc) {
-                return_ACPI_STATUS (AE_BAD_PARAMETER);
+                return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
         /* The mutex must have been previously acquired in order to release it */
 
         if (!obj_desc->mutex.owner_thread) {
-                ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], not acquired\n",
-                                acpi_ut_get_node_name (obj_desc->mutex.node)));
-                return_ACPI_STATUS (AE_AML_MUTEX_NOT_ACQUIRED);
+                ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], not acquired\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+                return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED);
         }
 
         /* Sanity check -- we must have a valid thread ID */
 
         if (!walk_state->thread) {
-                ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], null thread info\n",
-                                acpi_ut_get_node_name (obj_desc->mutex.node)));
-                return_ACPI_STATUS (AE_AML_INTERNAL);
+                ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+                return_ACPI_STATUS(AE_AML_INTERNAL);
         }
 
         /*
          * The Mutex is owned, but this thread must be the owner.
          * Special case for Global Lock, any thread can release
          */
-        if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) &&
-                (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) {
-                ACPI_REPORT_ERROR ((
-                        "Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n",
-                        walk_state->thread->thread_id,
-                        acpi_ut_get_node_name (obj_desc->mutex.node),
-                        obj_desc->mutex.owner_thread->thread_id));
-                return_ACPI_STATUS (AE_AML_NOT_OWNER);
+        if ((obj_desc->mutex.owner_thread->thread_id !=
+             walk_state->thread->thread_id)
+            && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) {
+                ACPI_REPORT_ERROR(("Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), obj_desc->mutex.owner_thread->thread_id));
+                return_ACPI_STATUS(AE_AML_NOT_OWNER);
         }
 
         /*
@@ -290,10 +264,8 @@ acpi_ex_release_mutex (
          * equal to the current sync level
          */
         if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
-                ACPI_REPORT_ERROR ((
-                        "Cannot release Mutex [%4.4s], incorrect sync_level\n",
-                        acpi_ut_get_node_name (obj_desc->mutex.node)));
-                return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
+                ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+                return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
         }
 
         /* Match multiple Acquires with multiple Releases */
@@ -302,26 +274,26 @@ acpi_ex_release_mutex (
         if (obj_desc->mutex.acquisition_depth != 0) {
                 /* Just decrement the depth and return */
 
-                return_ACPI_STATUS (AE_OK);
+                return_ACPI_STATUS(AE_OK);
         }
 
         /* Unlink the mutex from the owner's list */
 
-        acpi_ex_unlink_mutex (obj_desc);
+        acpi_ex_unlink_mutex(obj_desc);
 
         /* Release the mutex */
 
-        status = acpi_ex_system_release_mutex (obj_desc);
+        status = acpi_ex_system_release_mutex(obj_desc);
 
         /* Update the mutex and walk state, restore sync_level before acquire */
 
         obj_desc->mutex.owner_thread = NULL;
-        walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level;
+        walk_state->thread->current_sync_level =
+            obj_desc->mutex.original_sync_level;
 
-        return_ACPI_STATUS (status);
+        return_ACPI_STATUS(status);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_release_all_mutexes
@@ -334,17 +306,13 @@ acpi_ex_release_mutex (
  *
  ******************************************************************************/
 
-void
-acpi_ex_release_all_mutexes (
-        struct acpi_thread_state        *thread)
+void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
 {
-        union acpi_operand_object       *next = thread->acquired_mutex_list;
-        union acpi_operand_object       *this;
-        acpi_status                     status;
-
-
-        ACPI_FUNCTION_ENTRY ();
+        union acpi_operand_object *next = thread->acquired_mutex_list;
+        union acpi_operand_object *this;
+        acpi_status status;
 
+        ACPI_FUNCTION_ENTRY();
 
         /* Traverse the list of owned mutexes, releasing each one */
 
@@ -353,13 +321,13 @@ acpi_ex_release_all_mutexes (
                 next = this->mutex.next;
 
                 this->mutex.acquisition_depth = 1;
-                this->mutex.prev             = NULL;
-                this->mutex.next             = NULL;
+                this->mutex.prev = NULL;
+                this->mutex.next = NULL;
 
-                 /* Release the mutex */
+                /* Release the mutex */
 
-                status = acpi_ex_system_release_mutex (this);
-                if (ACPI_FAILURE (status)) {
+                status = acpi_ex_system_release_mutex(this);
+                if (ACPI_FAILURE(status)) {
                         continue;
                 }
 
@@ -372,5 +340,3 @@ acpi_ex_release_all_mutexes (
                 thread->current_sync_level = this->mutex.original_sync_level;
         }
 }
-
-