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authorLen Brown <len.brown@intel.com>2005-09-03 00:09:12 -0400
committerLen Brown <len.brown@intel.com>2005-09-03 00:10:05 -0400
commita94f18810f52d3a6de0a09bee0c7258b62eca262 (patch)
treea1bee534fe254106cec916642ae90ebf15cec201
parent8813dfbfc56b3f7c369b3115c2f70bcacd77ec51 (diff)
[ACPI] revert owner-id-3.patch
Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c52
-rw-r--r--drivers/acpi/parser/psparse.c21
-rw-r--r--drivers/acpi/parser/psxface.c13
-rw-r--r--drivers/acpi/utilities/utmisc.c2
-rw-r--r--include/acpi/acdispat.h2
5 files changed, 55 insertions, 35 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 8b67a918341e..77fcfc3070db 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -235,16 +235,6 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
acpi_ex_system_wait_semaphore(obj_desc->method.semaphore,
ACPI_WAIT_FOREVER);
}
- /*
- * allocate owner id for this method
- */
- if (!obj_desc->method.thread_count) {
- status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
- }
-
/*
* Increment the method parse tree thread count since it has been
@@ -299,6 +289,11 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(AE_NULL_OBJECT);
}
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
/* Init for new method, wait on concurrency semaphore */
status = acpi_ds_begin_method_execution(method_node, obj_desc,
@@ -385,18 +380,22 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
status = obj_desc->method.implementation(next_walk_state);
+ return_ACPI_STATUS(status);
}
- goto end;
-cleanup:
- /* Decrement the thread count on the method parse tree */
+ return_ACPI_STATUS(AE_OK);
+
+ /* On error, we must delete the new walk state */
+
+ cleanup:
+ acpi_ut_release_owner_id(&obj_desc->method.owner_id);
if (next_walk_state && (next_walk_state->method_desc)) {
+ /* Decrement the thread count on the method parse tree */
+
next_walk_state->method_desc->method.thread_count--;
}
- /* On error, we must delete the new walk state */
- acpi_ds_terminate_control_method (next_walk_state);
- acpi_ds_delete_walk_state (next_walk_state);
-end:
+ (void)acpi_ds_terminate_control_method(next_walk_state);
+ acpi_ds_delete_walk_state(next_walk_state);
return_ACPI_STATUS(status);
}
@@ -480,7 +479,7 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
*
* PARAMETERS: walk_state - State of the method
*
- * RETURN: None
+ * RETURN: Status
*
* DESCRIPTION: Terminate a control method. Delete everything that the method
* created, delete all locals and arguments, and delete the parse
@@ -488,7 +487,7 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
*
******************************************************************************/
-void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
{
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *method_node;
@@ -497,14 +496,14 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
ACPI_FUNCTION_TRACE_PTR("ds_terminate_control_method", walk_state);
if (!walk_state) {
- return_VOID;
+ return (AE_BAD_PARAMETER);
}
/* The current method object was saved in the walk state */
obj_desc = walk_state->method_desc;
if (!obj_desc) {
- return_VOID;
+ return_ACPI_STATUS(AE_OK);
}
/* Delete all arguments and locals */
@@ -518,7 +517,7 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
*/
status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER);
if (ACPI_FAILURE(status)) {
- return_VOID;
+ return_ACPI_STATUS(status);
}
/* Signal completion of the execution of this method if necessary */
@@ -575,7 +574,7 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
*/
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return_ACPI_STATUS(status);
}
if (method_node->child) {
@@ -593,9 +592,10 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
owner_id);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return_ACPI_STATUS(status);
}
}
-cleanup:
- acpi_ut_release_mutex (ACPI_MTX_PARSER);
+
+ status = acpi_ut_release_mutex(ACPI_MTX_PARSER);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 36771309c62f..3248051d77ee 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -438,6 +438,7 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
{
acpi_status status;
+ acpi_status terminate_status;
struct acpi_thread_state *thread;
struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
struct acpi_walk_state *previous_walk_state;
@@ -507,9 +508,6 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
walk_state->method_node, NULL,
status);
- /* Make sure that failed method will be cleaned as if it was executed */
- walk_state->parse_flags |= ACPI_PARSE_EXECUTE;
-
/* Check for possible multi-thread reentrancy problem */
if ((status == AE_ALREADY_EXISTS) &&
@@ -526,6 +524,14 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
}
}
+ if (walk_state->method_desc) {
+ /* Decrement the thread count on the method parse tree */
+
+ if (walk_state->method_desc->method.thread_count) {
+ walk_state->method_desc->method.thread_count--;
+ }
+ }
+
/* We are done with this walk, move on to the parent if any */
walk_state = acpi_ds_pop_walk_state(thread);
@@ -540,10 +546,13 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
*/
if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
ACPI_PARSE_EXECUTE) {
- if (walk_state->method_desc) {
- walk_state->method_desc->method.thread_count--;
+ terminate_status =
+ acpi_ds_terminate_control_method(walk_state);
+ if (ACPI_FAILURE(terminate_status)) {
+ ACPI_REPORT_ERROR(("Could not terminate control method properly\n"));
+
+ /* Ignore error and continue */
}
- acpi_ds_terminate_control_method (walk_state);
}
/* Delete this walk state and all linked control states */
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index f6904bdf5739..80c67f2d3dd2 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -99,6 +99,16 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
}
/*
+ * Get a new owner_id for objects created by this method. Namespace
+ * objects (such as Operation Regions) can be created during the
+ * first pass parse.
+ */
+ status = acpi_ut_allocate_owner_id(&info->obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
* The caller "owns" the parameters, so give each one an extra
* reference
*/
@@ -129,6 +139,9 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
status = acpi_ps_execute_pass(info);
cleanup:
+ if (info->obj_desc->method.owner_id) {
+ acpi_ut_release_owner_id(&info->obj_desc->method.owner_id);
+ }
/* Take away the extra reference that we gave the parameters above */
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index c2f5b2adb5d6..f0275025b718 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -67,8 +67,6 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
ACPI_FUNCTION_TRACE("ut_allocate_owner_id");
- WARN_ON(*owner_id);
-
/* Mutex for the global ID mask */
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index c436e8be6ba8..59306186f5e2 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -194,7 +194,7 @@ acpi_status
acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
union acpi_operand_object *return_desc);
-void
+acpi_status
acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state);
acpi_status