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Diffstat (limited to 'drivers/acpi/parser/psparse.c')
-rw-r--r--drivers/acpi/parser/psparse.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 7ee2f2e77525..a02aa62fe1e5 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -469,6 +469,16 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
}
walk_state->thread = thread;
+
+ /*
+ * If executing a method, the starting sync_level is this method's
+ * sync_level
+ */
+ if (walk_state->method_desc) {
+ walk_state->thread->current_sync_level =
+ walk_state->method_desc->method.sync_level;
+ }
+
acpi_ds_push_walk_state(walk_state, thread);
/*
@@ -505,6 +515,10 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
status =
acpi_ds_call_control_method(thread, walk_state,
NULL);
+ if (ACPI_FAILURE(status)) {
+ status =
+ acpi_ds_method_error(status, walk_state);
+ }
/*
* If the transfer to the new method method call worked, a new walk
@@ -525,7 +539,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
/* Check for possible multi-thread reentrancy problem */
if ((status == AE_ALREADY_EXISTS) &&
- (!walk_state->method_desc->method.semaphore)) {
+ (!walk_state->method_desc->method.mutex)) {
/*
* Method tried to create an object twice. The probable cause is
* that the method cannot handle reentrancy.
@@ -537,7 +551,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
*/
walk_state->method_desc->method.method_flags |=
AML_METHOD_SERIALIZED;
- walk_state->method_desc->method.concurrency = 1;
+ walk_state->method_desc->method.sync_level = 0;
}
}
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