ACPICA: Update comments/headers, no functional change

Also split some long lines.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index bb2efcfb81e2..f73be97043c0 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -85,10 +85,10 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
                 (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next;
 
                 /*
-                 * Migrate the previous sync level associated with this mutex to the
-                 * previous mutex on the list so that it may be preserved. This handles
-                 * the case where several mutexes have been acquired at the same level,
-                 * but are not released in opposite order.
+                 * Migrate the previous sync level associated with this mutex to
+                 * the previous mutex on the list so that it may be preserved.
+                 * This handles the case where several mutexes have been acquired
+                 * at the same level, but are not released in opposite order.
                  */
                 (obj_desc->mutex.prev)->mutex.original_sync_level =
                     obj_desc->mutex.original_sync_level;
@@ -101,8 +101,8 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
  *
  * FUNCTION:    acpi_ex_link_mutex
  *
- * PARAMETERS:  obj_desc        - The mutex to be linked
- *              Thread          - Current executing thread object
+ * PARAMETERS:  obj_desc            - The mutex to be linked
+ *              Thread              - Current executing thread object
  *
  * RETURN:      None
  *
@@ -138,9 +138,9 @@ acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
  *
  * FUNCTION:    acpi_ex_acquire_mutex_object
  *
- * PARAMETERS:  time_desc           - Timeout in milliseconds
+ * PARAMETERS:  Timeout             - Timeout in milliseconds
  *              obj_desc            - Mutex object
- *              Thread              - Current thread state
+ *              thread_id           - Current thread state
  *
  * RETURN:      Status
  *
@@ -234,7 +234,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
-        /* Must have a valid thread ID */
+        /* Must have a valid thread state struct */
 
         if (!walk_state->thread) {
                 ACPI_ERROR((AE_INFO,
@@ -435,6 +435,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
 
                 owner_thread->current_sync_level = previous_sync_level;
         }
+
         return_ACPI_STATUS(status);
 }
 
@@ -442,7 +443,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
  *
  * FUNCTION:    acpi_ex_release_all_mutexes
  *
- * PARAMETERS:  Thread          - Current executing thread object
+ * PARAMETERS:  Thread              - Current executing thread object
  *
  * RETURN:      Status
  *