diff options
Diffstat (limited to 'drivers/acpi/dispatcher')
| -rw-r--r-- | drivers/acpi/dispatcher/dsmethod.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsopcode.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsutils.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dswstate.c | 9 |
4 files changed, 14 insertions, 17 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 1683e5c5b94..1cbe6190582 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -231,8 +231,10 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, * Obtain the method mutex if necessary. Do not acquire mutex for a * recursive call. */ - if (acpi_os_get_thread_id() != - obj_desc->method.mutex->mutex.owner_thread_id) { + if (!walk_state || + !obj_desc->method.mutex->mutex.owner_thread || + (walk_state->thread != + obj_desc->method.mutex->mutex.owner_thread)) { /* * Acquire the method mutex. This releases the interpreter if we * block (and reacquires it before it returns) @@ -246,14 +248,14 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, } /* Update the mutex and walk info and save the original sync_level */ - obj_desc->method.mutex->mutex.owner_thread_id = - acpi_os_get_thread_id(); if (walk_state) { obj_desc->method.mutex->mutex. original_sync_level = walk_state->thread->current_sync_level; + obj_desc->method.mutex->mutex.owner_thread = + walk_state->thread; walk_state->thread->current_sync_level = obj_desc->method.sync_level; } else { @@ -567,7 +569,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_os_release_mutex(method_desc->method.mutex->mutex. os_mutex); - method_desc->method.mutex->mutex.owner_thread_id = ACPI_MUTEX_NOT_ACQUIRED; + method_desc->method.mutex->mutex.owner_thread = NULL; } } diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c index 6c6104a7a24..fc9da4879cb 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -866,8 +866,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) && (op->common.parent->common.aml_opcode != AML_VAR_PACKAGE_OP) - && (op->common.parent->common.aml_opcode != - AML_NAME_OP))) { + && (op->common.parent->common.aml_opcode != AML_NAME_OP))) { walk_state->result_obj = obj_desc; } } diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index e4073e05a75..71503c036f7 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -556,10 +556,9 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, * indicate this to the interpreter, set the * object to the root */ - obj_desc = - ACPI_CAST_PTR(union - acpi_operand_object, - acpi_gbl_root_node); + obj_desc = ACPI_CAST_PTR(union + acpi_operand_object, + acpi_gbl_root_node); status = AE_OK; } else { /* diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index 16c8e38b51e..5afcdd9c744 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -630,12 +630,9 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread) * ******************************************************************************/ -struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, - union acpi_parse_object - *origin, - union acpi_operand_object - *method_desc, - struct acpi_thread_state +struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object + *origin, union acpi_operand_object + *method_desc, struct acpi_thread_state *thread) { struct acpi_walk_state *walk_state; |