X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fnamespace%2Fnsinit.c;h=6d6d930c8e1820d21d0bc40441065dddf9ba0ef9;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=326af8fc0ce7e83fd91d9d7fee21f6d854f25694;hpb=9468482bd4c3b89abe04a770848d5eaa1ea830b0;p=linux-2.6

diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 326af8fc0c..6d6d930c8e 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -45,6 +45,7 @@
 #include <acpi/acnamesp.h>
 #include <acpi/acdispat.h>
 #include <acpi/acinterp.h>
+#include <linux/nmi.h>
 
 #define _COMPONENT          ACPI_NAMESPACE
 ACPI_MODULE_NAME("nsinit")
@@ -243,6 +244,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
 		info->field_count++;
 		break;
 
+	case ACPI_TYPE_LOCAL_BANK_FIELD:
+		info->field_count++;
+		break;
+
 	case ACPI_TYPE_BUFFER:
 		info->buffer_count++;
 		break;
@@ -286,6 +291,12 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
 		status = acpi_ds_get_buffer_field_arguments(obj_desc);
 		break;
 
+	case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+		info->field_init++;
+		status = acpi_ds_get_bank_field_arguments(obj_desc);
+		break;
+
 	case ACPI_TYPE_BUFFER:
 
 		info->buffer_init++;
@@ -534,7 +545,15 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
 	info->parameter_type = ACPI_PARAM_ARGS;
 	info->flags = ACPI_IGNORE_RETURN_VALUE;
 
+	/*
+	 * Some hardware relies on this being executed as atomically
+	 * as possible (without an NMI being received in the middle of
+	 * this) - so disable NMIs and initialize the device:
+	 */
+	acpi_nmi_disable();
 	status = acpi_ns_evaluate(info);
+	acpi_nmi_enable();
+
 	if (ACPI_SUCCESS(status)) {
 		walk_info->num_INI++;