X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Facpi%2Fparser%2Fpsparse.c;h=5d63f48e56b5cadc475b0af1206be28ba2c83d35;hp=7ee2f2e7752515154e6c7bf2339af7bacc6c71ae;hb=58a3bb59973e33a428d72fa530a3d1d81feb0e8f;hpb=61b9175808670d9abf52156803ae0ed1e3706ac4

diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 7ee2f2e77525..5d63f48e56b5 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -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 +539,12 @@ 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)) {
+				ACPI_INFO((AE_INFO,
+					   "Marking method %4.4s as Serialized",
+					   walk_state->method_node->name.
+					   ascii));
+
 				/*
 				 * Method tried to create an object twice. The probable cause is
 				 * that the method cannot handle reentrancy.
@@ -537,7 +556,7 @@ 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;
 			}
 		}