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path: root/drivers/acpi/acpica/psargs.c
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Diffstat (limited to 'drivers/acpi/acpica/psargs.c')
-rw-r--r--drivers/acpi/acpica/psargs.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 29d8b7b01dca..f3bcfa20b0ae 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -269,7 +269,8 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
*/
if (ACPI_SUCCESS(status) &&
possible_method_call && (node->type == ACPI_TYPE_METHOD)) {
- if (walk_state->opcode == AML_UNLOAD_OP) {
+ if (GET_CURRENT_ARG_TYPE(walk_state->arg_types) ==
+ ARGP_SUPERNAME) {
/*
* acpi_ps_get_next_namestring has increased the AML pointer,
* so we need to restore the saved AML pointer for method call.
@@ -696,7 +697,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
*
* PARAMETERS: walk_state - Current state
* parser_state - Current parser state object
- * arg_type - The argument type (AML_*_ARG)
+ * arg_type - The parser argument type (ARGP_*)
* return_arg - Where the next arg is returned
*
* RETURN: Status, and an op object containing the next argument.
@@ -733,6 +734,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
if (!arg) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
+
acpi_ps_get_next_simple_arg(parser_state, arg_type, arg);
break;
@@ -798,6 +800,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
case ARGP_TARGET:
case ARGP_SUPERNAME:
case ARGP_SIMPLENAME:
+ case ARGP_NAME_OR_REF:
subop = acpi_ps_peek_opcode(parser_state);
if (subop == 0 ||
@@ -814,17 +817,17 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_NO_MEMORY);
}
- /* To support super_name arg of Unload */
+ /* super_name allows argument to be a method call */
- if (walk_state->opcode == AML_UNLOAD_OP) {
+ if (arg_type == ARGP_SUPERNAME) {
status =
acpi_ps_get_next_namepath(walk_state,
parser_state, arg,
- 1);
+ ACPI_POSSIBLE_METHOD_CALL);
/*
- * If the super_name arg of Unload is a method call,
- * we have restored the AML pointer, just free this Arg
+ * If the super_name argument is a method call, we have
+ * already restored the AML pointer, just free this Arg
*/
if (arg->common.aml_opcode ==
AML_INT_METHODCALL_OP) {
@@ -835,7 +838,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
status =
acpi_ps_get_next_namepath(walk_state,
parser_state, arg,
- 0);
+ ACPI_NOT_METHOD_CALL);
}
} else {
/* Single complex argument, nothing returned */