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[ACPI] Lindent all ACPI files

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown
2005-08-05 00:44:28 -04:00
parent c65ade4dc8
commit 4be44fcd3b
190 changed files with 24344 additions and 29290 deletions
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160
drivers/acpi/executer/exmutex.c
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@@ -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;
}
}