lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ACPI] revert owner-id-3.patch

Browse Source 
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown
2005-09-03 00:09:12 -04:00
parent 8813dfbfc5
commit a94f18810f
5 changed files with 55 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/acpi/dispatcher/dsmethod.c
View File

@ -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);
}