diff options
| -rw-r--r-- | drivers/acpi/dispatcher/dsmethod.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/parser/psparse.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/parser/psxface.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/utilities/uteval.c | 6 |
4 files changed, 27 insertions, 3 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 279a5a60a0dd..77b7039a26e4 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -412,6 +412,9 @@ 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); + if (status == AE_OK) { + status = AE_CTRL_TERMINATE; + } } return_ACPI_STATUS(status); diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c index dfd3d9028018..5156203883d7 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c @@ -447,6 +447,10 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size)); + if (!walk_state->parser_state.aml) { + return_ACPI_STATUS(AE_NULL_OBJECT); + } + /* Create and initialize a new thread state */ thread = acpi_ut_create_thread_state(); diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c index 270469aae842..4985ce58c024 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -45,6 +45,7 @@ #include <acpi/acparser.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> +#include <acpi/amlcode.h> #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psxface") @@ -278,6 +279,22 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) goto cleanup; } + /* Invoke an internal method if necessary */ + + if (info->obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { + status = info->obj_desc->method.implementation(walk_state); + info->return_object = walk_state->return_desc; + + /* Cleanup states */ + + acpi_ds_scope_stack_clear(walk_state); + acpi_ps_cleanup_scope(&walk_state->parser_state); + acpi_ds_terminate_control_method(walk_state->method_desc, + walk_state); + acpi_ds_delete_walk_state(walk_state); + goto cleanup; + } + /* Parse the AML */ status = acpi_ps_parse_aml(walk_state); diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index 352747e49c7a..df2b511b595a 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -129,7 +129,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /* The interface is supported */ - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } } @@ -143,13 +143,13 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /* The interface is supported */ - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } /* The interface is not supported */ return_desc->integer.value = 0; - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* |