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authorBob Moore <robert.moore@intel.com>2010-03-31 23:04:54 -0400
committerLen Brown <len.brown@intel.com>2010-04-20 10:43:15 -0400
commita7499bc84eabb200f9dc23770a46d9a31b1e763a (patch)
tree0ab72586373ae9c0c2e24fa10cd2accebabaf516 /drivers/acpi/acpica/exmutex.c
parent21e44ba85b0bc9ec970dd2ddb37966ef8c23ad24 (diff)
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>
Diffstat (limited to 'drivers/acpi/acpica/exmutex.c')
-rw-r--r--drivers/acpi/acpica/exmutex.c21
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)
85 (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next; 85 (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next;
86 86
87 /* 87 /*
88 * Migrate the previous sync level associated with this mutex to the 88 * Migrate the previous sync level associated with this mutex to
89 * previous mutex on the list so that it may be preserved. This handles 89 * the previous mutex on the list so that it may be preserved.
90 * the case where several mutexes have been acquired at the same level, 90 * This handles the case where several mutexes have been acquired
91 * but are not released in opposite order. 91 * at the same level, but are not released in opposite order.
92 */ 92 */
93 (obj_desc->mutex.prev)->mutex.original_sync_level = 93 (obj_desc->mutex.prev)->mutex.original_sync_level =
94 obj_desc->mutex.original_sync_level; 94 obj_desc->mutex.original_sync_level;
@@ -101,8 +101,8 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
101 * 101 *
102 * FUNCTION: acpi_ex_link_mutex 102 * FUNCTION: acpi_ex_link_mutex
103 * 103 *
104 * PARAMETERS: obj_desc - The mutex to be linked 104 * PARAMETERS: obj_desc - The mutex to be linked
105 * Thread - Current executing thread object 105 * Thread - Current executing thread object
106 * 106 *
107 * RETURN: None 107 * RETURN: None
108 * 108 *
@@ -138,9 +138,9 @@ acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
138 * 138 *
139 * FUNCTION: acpi_ex_acquire_mutex_object 139 * FUNCTION: acpi_ex_acquire_mutex_object
140 * 140 *
141 * PARAMETERS: time_desc - Timeout in milliseconds 141 * PARAMETERS: Timeout - Timeout in milliseconds
142 * obj_desc - Mutex object 142 * obj_desc - Mutex object
143 * Thread - Current thread state 143 * thread_id - Current thread state
144 * 144 *
145 * RETURN: Status 145 * RETURN: Status
146 * 146 *
@@ -234,7 +234,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
234 return_ACPI_STATUS(AE_BAD_PARAMETER); 234 return_ACPI_STATUS(AE_BAD_PARAMETER);
235 } 235 }
236 236
237 /* Must have a valid thread ID */ 237 /* Must have a valid thread state struct */
238 238
239 if (!walk_state->thread) { 239 if (!walk_state->thread) {
240 ACPI_ERROR((AE_INFO, 240 ACPI_ERROR((AE_INFO,
@@ -435,6 +435,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
435 435
436 owner_thread->current_sync_level = previous_sync_level; 436 owner_thread->current_sync_level = previous_sync_level;
437 } 437 }
438
438 return_ACPI_STATUS(status); 439 return_ACPI_STATUS(status);
439} 440}
440 441
@@ -442,7 +443,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
442 * 443 *
443 * FUNCTION: acpi_ex_release_all_mutexes 444 * FUNCTION: acpi_ex_release_all_mutexes
444 * 445 *
445 * PARAMETERS: Thread - Current executing thread object 446 * PARAMETERS: Thread - Current executing thread object
446 * 447 *
447 * RETURN: Status 448 * RETURN: Status
448 * 449 *