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path: root/drivers/acpi/parser/psscope.c
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Diffstat (limited to 'drivers/acpi/parser/psscope.c')
-rw-r--r--drivers/acpi/parser/psscope.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index dcbed49608b0..8dcd1b1e7131 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -65,6 +65,7 @@ union acpi_parse_object *
acpi_ps_get_parent_scope (
struct acpi_parse_state *parser_state)
{
+
return (parser_state->scope->parse_scope.op);
}
@@ -87,8 +88,10 @@ u8
acpi_ps_has_completed_scope (
struct acpi_parse_state *parser_state)
{
- return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
- !parser_state->scope->parse_scope.arg_count)));
+
+ return ((u8)
+ ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
+ !parser_state->scope->parse_scope.arg_count)));
}
@@ -167,23 +170,23 @@ acpi_ps_push_scope (
return_ACPI_STATUS (AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
- scope->parse_scope.op = op;
- scope->parse_scope.arg_list = remaining_args;
- scope->parse_scope.arg_count = arg_count;
- scope->parse_scope.pkg_end = parser_state->pkg_end;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+ scope->parse_scope.op = op;
+ scope->parse_scope.arg_list = remaining_args;
+ scope->parse_scope.arg_count = arg_count;
+ scope->parse_scope.pkg_end = parser_state->pkg_end;
/* Push onto scope stack */
acpi_ut_push_generic_state (&parser_state->scope, scope);
if (arg_count == ACPI_VAR_ARGS) {
- /* multiple arguments */
+ /* Multiple arguments */
scope->parse_scope.arg_end = parser_state->pkg_end;
}
else {
- /* single argument */
+ /* Single argument */
scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
}
@@ -221,18 +224,17 @@ acpi_ps_pop_scope (
ACPI_FUNCTION_TRACE ("ps_pop_scope");
- /*
- * Only pop the scope if there is in fact a next scope
- */
+ /* Only pop the scope if there is in fact a next scope */
+
if (scope->common.next) {
scope = acpi_ut_pop_generic_state (&parser_state->scope);
/* return to parsing previous op */
- *op = scope->parse_scope.op;
- *arg_list = scope->parse_scope.arg_list;
- *arg_count = scope->parse_scope.arg_count;
- parser_state->pkg_end = scope->parse_scope.pkg_end;
+ *op = scope->parse_scope.op;
+ *arg_list = scope->parse_scope.arg_list;
+ *arg_count = scope->parse_scope.arg_count;
+ parser_state->pkg_end = scope->parse_scope.pkg_end;
/* All done with this scope state structure */
@@ -241,12 +243,13 @@ acpi_ps_pop_scope (
else {
/* empty parse stack, prepare to fetch next opcode */
- *op = NULL;
- *arg_list = 0;
- *arg_count = 0;
+ *op = NULL;
+ *arg_list = 0;
+ *arg_count = 0;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Popped Op %p Args %X\n", *op, *arg_count));
return_VOID;
}
@@ -257,7 +260,7 @@ acpi_ps_pop_scope (
*
* PARAMETERS: parser_state - Current parser state object
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Destroy available list, remaining stack levels, and return
* root scope