diff options
Diffstat (limited to 'drivers/acpi/acpica/dsmethod.c')
| -rw-r--r-- | drivers/acpi/acpica/dsmethod.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 47c7b52a519c..2b3210f42a46 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -725,26 +725,6 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_ds_method_data_delete_all(walk_state); /* - * If method is serialized, release the mutex and restore the - * current sync level for this thread - */ - if (method_desc->method.mutex) { - - /* Acquisition Depth handles recursive calls */ - - method_desc->method.mutex->mutex.acquisition_depth--; - if (!method_desc->method.mutex->mutex.acquisition_depth) { - walk_state->thread->current_sync_level = - method_desc->method.mutex->mutex. - original_sync_level; - - acpi_os_release_mutex(method_desc->method. - mutex->mutex.os_mutex); - method_desc->method.mutex->mutex.thread_id = 0; - } - } - - /* * Delete any namespace objects created anywhere within the * namespace by the execution of this method. Unless: * 1) This method is a module-level executable code method, in which @@ -757,8 +737,10 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, /* Delete any direct children of (created by) this method */ + (void)acpi_ex_exit_interpreter(); acpi_ns_delete_namespace_subtree(walk_state-> method_node); + (void)acpi_ex_enter_interpreter(); /* * Delete any objects that were created by this method @@ -769,13 +751,35 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, */ if (method_desc->method. info_flags & ACPI_METHOD_MODIFIED_NAMESPACE) { + (void)acpi_ex_exit_interpreter(); acpi_ns_delete_namespace_by_owner(method_desc-> method. owner_id); + (void)acpi_ex_enter_interpreter(); method_desc->method.info_flags &= ~ACPI_METHOD_MODIFIED_NAMESPACE; } } + + /* + * If method is serialized, release the mutex and restore the + * current sync level for this thread + */ + if (method_desc->method.mutex) { + + /* Acquisition Depth handles recursive calls */ + + method_desc->method.mutex->mutex.acquisition_depth--; + if (!method_desc->method.mutex->mutex.acquisition_depth) { + walk_state->thread->current_sync_level = + method_desc->method.mutex->mutex. + original_sync_level; + + acpi_os_release_mutex(method_desc->method. + mutex->mutex.os_mutex); + method_desc->method.mutex->mutex.thread_id = 0; + } + } } /* Decrement the thread count on the method */ |
