PnPacpi parser fix

@@ -443,6 +443,7 @@
 
 struct acpipnp_parse_option_s {
 	struct pnp_option *option;
+	struct pnp_option *independent_option;
 	struct pnp_dev *dev;
 };
 

@@ -506,7 +507,15 @@
 			parse_data->option = option;	
 			break;
 		case ACPI_RSTYPE_END_DPF:
-			return AE_CTRL_TERMINATE;
+			/*only one EndDependentFn is allowed*/
+			if (!parse_data->independent_option) {
+				pnp_warn("PnPACPI: more than one EndDependentFn");
+				return AE_ERROR;
+			}
+			parse_data->option = parse_data->independent_option;
+			parse_data->independent_option = NULL;
+			break;
 		default:
 			pnp_warn("PnPACPI:Option type: %d not handle", res->id);
 			return AE_ERROR;

@@ -524,6 +533,7 @@
 	parse_data.option = pnp_register_independent_option(dev);
 	if (!parse_data.option)
 		return AE_ERROR;
+	parse_data.independent_option = parse_data.option;
 	parse_data.dev = dev;
 	status = acpi_walk_resources(handle, METHOD_NAME__PRS, 
 		pnpacpi_option_resource, &parse_data);