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authorLen Brown <len.brown@intel.com>2005-08-05 00:44:28 -0400
committerLen Brown <len.brown@intel.com>2005-08-05 00:45:14 -0400
commit4be44fcd3bf648b782f4460fd06dfae6c42ded4b (patch)
tree5b5b7d296ea58786f53b95e5eac9565ff66890b0 /drivers/acpi/namespace/nsxfeval.c
parentc65ade4dc8b486e8c8b9b0a6399789a5428e2039 (diff)
[ACPI] Lindent all ACPI files
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/namespace/nsxfeval.c')
-rw-r--r--drivers/acpi/namespace/nsxfeval.c430
1 files changed, 196 insertions, 234 deletions
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 12ea202257fa..c07b046659ff 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -48,10 +48,8 @@
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsxfeval")
-
+ACPI_MODULE_NAME("nsxfeval")
/*******************************************************************************
*
@@ -73,27 +71,23 @@
* be valid (non-null)
*
******************************************************************************/
-
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_evaluate_object_typed (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *external_params,
- struct acpi_buffer *return_buffer,
- acpi_object_type return_type)
+acpi_evaluate_object_typed(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *external_params,
+ struct acpi_buffer *return_buffer,
+ acpi_object_type return_type)
{
- acpi_status status;
- u8 must_free = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("acpi_evaluate_object_typed");
+ acpi_status status;
+ u8 must_free = FALSE;
+ ACPI_FUNCTION_TRACE("acpi_evaluate_object_typed");
/* Return buffer must be valid */
if (!return_buffer) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (return_buffer->length == ACPI_ALLOCATE_BUFFER) {
@@ -102,51 +96,52 @@ acpi_evaluate_object_typed (
/* Evaluate the object */
- status = acpi_evaluate_object (handle, pathname, external_params, return_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_evaluate_object(handle, pathname, external_params,
+ return_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Type ANY means "don't care" */
if (return_type == ACPI_TYPE_ANY) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
if (return_buffer->length == 0) {
/* Error because caller specifically asked for a return value */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No return value\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No return value\n"));
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Examine the object type returned from evaluate_object */
- if (((union acpi_object *) return_buffer->pointer)->type == return_type) {
- return_ACPI_STATUS (AE_OK);
+ if (((union acpi_object *)return_buffer->pointer)->type == return_type) {
+ return_ACPI_STATUS(AE_OK);
}
/* Return object type does not match requested type */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Incorrect return type [%s] requested [%s]\n",
- acpi_ut_get_type_name (((union acpi_object *) return_buffer->pointer)->type),
- acpi_ut_get_type_name (return_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Incorrect return type [%s] requested [%s]\n",
+ acpi_ut_get_type_name(((union acpi_object *)
+ return_buffer->pointer)->type),
+ acpi_ut_get_type_name(return_type)));
if (must_free) {
/* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */
- acpi_os_free (return_buffer->pointer);
+ acpi_os_free(return_buffer->pointer);
return_buffer->pointer = NULL;
}
return_buffer->length = 0;
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -169,21 +164,18 @@ acpi_evaluate_object_typed (
******************************************************************************/
acpi_status
-acpi_evaluate_object (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *external_params,
- struct acpi_buffer *return_buffer)
+acpi_evaluate_object(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *external_params,
+ struct acpi_buffer *return_buffer)
{
- acpi_status status;
- acpi_status status2;
- struct acpi_parameter_info info;
- acpi_size buffer_space_needed;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("acpi_evaluate_object");
+ acpi_status status;
+ acpi_status status2;
+ struct acpi_parameter_info info;
+ acpi_size buffer_space_needed;
+ u32 i;
+ ACPI_FUNCTION_TRACE("acpi_evaluate_object");
info.node = handle;
info.parameters = NULL;
@@ -200,11 +192,11 @@ acpi_evaluate_object (
* Allocate a new parameter block for the internal objects
* Add 1 to count to allow for null terminated internal list
*/
- info.parameters = ACPI_MEM_CALLOCATE (
- ((acpi_size) external_params->count + 1) *
- sizeof (void *));
+ info.parameters = ACPI_MEM_CALLOCATE(((acpi_size)
+ external_params->count +
+ 1) * sizeof(void *));
if (!info.parameters) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -212,48 +204,47 @@ acpi_evaluate_object (
* internal object
*/
for (i = 0; i < external_params->count; i++) {
- status = acpi_ut_copy_eobject_to_iobject (&external_params->pointer[i],
- &info.parameters[i]);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_internal_object_list (info.parameters);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_eobject_to_iobject(&external_params->
+ pointer[i],
+ &info.
+ parameters[i]);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_internal_object_list(info.
+ parameters);
+ return_ACPI_STATUS(status);
}
}
info.parameters[external_params->count] = NULL;
}
-
/*
* Three major cases:
* 1) Fully qualified pathname
* 2) No handle, not fully qualified pathname (error)
* 3) Valid handle
*/
- if ((pathname) &&
- (acpi_ns_valid_root_prefix (pathname[0]))) {
+ if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) {
/*
* The path is fully qualified, just evaluate by name
*/
- status = acpi_ns_evaluate_by_name (pathname, &info);
- }
- else if (!handle) {
+ status = acpi_ns_evaluate_by_name(pathname, &info);
+ } else if (!handle) {
/*
* A handle is optional iff a fully qualified pathname
* is specified. Since we've already handled fully
* qualified names above, this is an error
*/
if (!pathname) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Both Handle and Pathname are NULL\n"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Handle is NULL and Pathname is relative\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Both Handle and Pathname are NULL\n"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Handle is NULL and Pathname is relative\n"));
}
status = AE_BAD_PARAMETER;
- }
- else {
+ } else {
/*
* We get here if we have a handle -- and if we have a
* pathname it is relative. The handle will be validated
@@ -264,17 +255,15 @@ acpi_evaluate_object (
* The null pathname case means the handle is for
* the actual object to be evaluated
*/
- status = acpi_ns_evaluate_by_handle (&info);
- }
- else {
- /*
- * Both a Handle and a relative Pathname
- */
- status = acpi_ns_evaluate_relative (pathname, &info);
+ status = acpi_ns_evaluate_by_handle(&info);
+ } else {
+ /*
+ * Both a Handle and a relative Pathname
+ */
+ status = acpi_ns_evaluate_relative(pathname, &info);
}
}
-
/*
* If we are expecting a return value, and all went well above,
* copy the return value to an external object.
@@ -282,9 +271,9 @@ acpi_evaluate_object (
if (return_buffer) {
if (!info.return_object) {
return_buffer->length = 0;
- }
- else {
- if (ACPI_GET_DESCRIPTOR_TYPE (info.return_object) == ACPI_DESC_TYPE_NAMED) {
+ } else {
+ if (ACPI_GET_DESCRIPTOR_TYPE(info.return_object) ==
+ ACPI_DESC_TYPE_NAMED) {
/*
* If we received a NS Node as a return object, this means that
* the object we are evaluating has nothing interesting to
@@ -294,37 +283,43 @@ acpi_evaluate_object (
* support for various types at a later date if necessary.
*/
status = AE_TYPE;
- info.return_object = NULL; /* No need to delete a NS Node */
+ info.return_object = NULL; /* No need to delete a NS Node */
return_buffer->length = 0;
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Find out how large a buffer is needed
* to contain the returned object
*/
- status = acpi_ut_get_object_size (info.return_object,
- &buffer_space_needed);
- if (ACPI_SUCCESS (status)) {
+ status =
+ acpi_ut_get_object_size(info.return_object,
+ &buffer_space_needed);
+ if (ACPI_SUCCESS(status)) {
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (return_buffer,
- buffer_space_needed);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_initialize_buffer
+ (return_buffer,
+ buffer_space_needed);
+ if (ACPI_FAILURE(status)) {
/*
* Caller's buffer is too small or a new one can't be allocated
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Needed buffer size %X, %s\n",
- (u32) buffer_space_needed,
- acpi_format_exception (status)));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Needed buffer size %X, %s\n",
+ (u32)
+ buffer_space_needed,
+ acpi_format_exception
+ (status)));
+ } else {
/*
* We have enough space for the object, build it
*/
- status = acpi_ut_copy_iobject_to_eobject (info.return_object,
- return_buffer);
+ status =
+ acpi_ut_copy_iobject_to_eobject
+ (info.return_object,
+ return_buffer);
}
}
}
@@ -336,14 +331,14 @@ acpi_evaluate_object (
* Delete the internal return object. NOTE: Interpreter
* must be locked to avoid race condition.
*/
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_SUCCESS (status2)) {
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_SUCCESS(status2)) {
/*
* Delete the internal return object. (Or at least
* decrement the reference count by one)
*/
- acpi_ut_remove_reference (info.return_object);
- acpi_ex_exit_interpreter ();
+ acpi_ut_remove_reference(info.return_object);
+ acpi_ex_exit_interpreter();
}
}
@@ -353,13 +348,13 @@ acpi_evaluate_object (
if (info.parameters) {
/* Free the allocated parameter block */
- acpi_ut_delete_internal_object_list (info.parameters);
+ acpi_ut_delete_internal_object_list(info.parameters);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_evaluate_object);
+EXPORT_SYMBOL(acpi_evaluate_object);
/*******************************************************************************
*
@@ -392,26 +387,20 @@ EXPORT_SYMBOL(acpi_evaluate_object);
******************************************************************************/
acpi_status
-acpi_walk_namespace (
- acpi_object_type type,
- acpi_handle start_object,
- u32 max_depth,
- acpi_walk_callback user_function,
- void *context,
- void **return_value)
+acpi_walk_namespace(acpi_object_type type,
+ acpi_handle start_object,
+ u32 max_depth,
+ acpi_walk_callback user_function,
+ void *context, void **return_value)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_walk_namespace");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_walk_namespace");
/* Parameter validation */
- if ((type > ACPI_TYPE_EXTERNAL_MAX) ||
- (!max_depth) ||
- (!user_function)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((type > ACPI_TYPE_EXTERNAL_MAX) || (!max_depth) || (!user_function)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -420,20 +409,20 @@ acpi_walk_namespace (
* to the user function - since this function
* must be allowed to make Acpi calls itself.
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ns_walk_namespace (type, start_object, max_depth,
- ACPI_NS_WALK_UNLOCK,
- user_function, context, return_value);
+ status = acpi_ns_walk_namespace(type, start_object, max_depth,
+ ACPI_NS_WALK_UNLOCK,
+ user_function, context, return_value);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_walk_namespace);
+EXPORT_SYMBOL(acpi_walk_namespace);
/*******************************************************************************
*
@@ -450,29 +439,26 @@ EXPORT_SYMBOL(acpi_walk_namespace);
******************************************************************************/
static acpi_status
-acpi_ns_get_device_callback (
- acpi_handle obj_handle,
- u32 nesting_level,
- void *context,
- void **return_value)
+acpi_ns_get_device_callback(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
{
- struct acpi_get_devices_info *info = context;
- acpi_status status;
- struct acpi_namespace_node *node;
- u32 flags;
- struct acpi_device_id hid;
+ struct acpi_get_devices_info *info = context;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ u32 flags;
+ struct acpi_device_id hid;
struct acpi_compatible_id_list *cid;
- acpi_native_uint i;
-
+ acpi_native_uint i;
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (obj_handle);
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ node = acpi_ns_map_handle_to_node(obj_handle);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -482,8 +468,8 @@ acpi_ns_get_device_callback (
/* Run _STA to determine if device is present */
- status = acpi_ut_execute_STA (node, &flags);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_execute_STA(node, &flags);
+ if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
@@ -496,44 +482,43 @@ acpi_ns_get_device_callback (
/* Filter based on device HID & CID */
if (info->hid != NULL) {
- status = acpi_ut_execute_HID (node, &hid);
+ status = acpi_ut_execute_HID(node, &hid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
- }
- else if (ACPI_FAILURE (status)) {
+ } else if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
- if (ACPI_STRNCMP (hid.value, info->hid, sizeof (hid.value)) != 0) {
+ if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) {
/* Get the list of Compatible IDs */
- status = acpi_ut_execute_CID (node, &cid);
+ status = acpi_ut_execute_CID(node, &cid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
- }
- else if (ACPI_FAILURE (status)) {
+ } else if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
/* Walk the CID list */
for (i = 0; i < cid->count; i++) {
- if (ACPI_STRNCMP (cid->id[i].value, info->hid,
- sizeof (struct acpi_compatible_id)) != 0) {
- ACPI_MEM_FREE (cid);
+ if (ACPI_STRNCMP(cid->id[i].value, info->hid,
+ sizeof(struct
+ acpi_compatible_id)) !=
+ 0) {
+ ACPI_MEM_FREE(cid);
return (AE_OK);
}
}
- ACPI_MEM_FREE (cid);
+ ACPI_MEM_FREE(cid);
}
}
- status = info->user_function (obj_handle, nesting_level, info->context,
- return_value);
+ status = info->user_function(obj_handle, nesting_level, info->context,
+ return_value);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_devices
@@ -560,32 +545,28 @@ acpi_ns_get_device_callback (
******************************************************************************/
acpi_status
-acpi_get_devices (
- char *HID,
- acpi_walk_callback user_function,
- void *context,
- void **return_value)
+acpi_get_devices(char *HID,
+ acpi_walk_callback user_function,
+ void *context, void **return_value)
{
- acpi_status status;
- struct acpi_get_devices_info info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_devices");
+ acpi_status status;
+ struct acpi_get_devices_info info;
+ ACPI_FUNCTION_TRACE("acpi_get_devices");
/* Parameter validation */
if (!user_function) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* We're going to call their callback from OUR callback, so we need
* to know what it is, and their context parameter.
*/
- info.context = context;
+ info.context = context;
info.user_function = user_function;
- info.hid = HID;
+ info.hid = HID;
/*
* Lock the namespace around the walk.
@@ -593,22 +574,22 @@ acpi_get_devices (
* to the user function - since this function
* must be allowed to make Acpi calls itself.
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK,
- acpi_ns_get_device_callback, &info,
- return_value);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE,
+ ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ns_get_device_callback, &info,
+ return_value);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_devices);
+EXPORT_SYMBOL(acpi_get_devices);
/*******************************************************************************
*
@@ -625,44 +606,38 @@ EXPORT_SYMBOL(acpi_get_devices);
******************************************************************************/
acpi_status
-acpi_attach_data (
- acpi_handle obj_handle,
- acpi_object_handler handler,
- void *data)
+acpi_attach_data(acpi_handle obj_handle,
+ acpi_object_handler handler, void *data)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler ||
- !data) {
+ if (!obj_handle || !handler || !data) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_attach_data (node, handler, data);
+ status = acpi_ns_attach_data(node, handler, data);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_detach_data
@@ -677,42 +652,37 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_detach_data (
- acpi_handle obj_handle,
- acpi_object_handler handler)
+acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler) {
+ if (!obj_handle || !handler) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_detach_data (node, handler);
+ status = acpi_ns_detach_data(node, handler);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_data
@@ -728,41 +698,33 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_get_data (
- acpi_handle obj_handle,
- acpi_object_handler handler,
- void **data)
+acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler ||
- !data) {
+ if (!obj_handle || !handler || !data) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_get_attached_data (node, handler, data);
+ status = acpi_ns_get_attached_data(node, handler, data);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
-