diff --git a/[refs] b/[refs]
index e48551934610..8948beaa3e66 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a8d1a266eee5f8b822449fe19d1735189377ef47
+refs/heads/master: ab6a931620cfa5c565b351d1982306c3c8b97f96
diff --git a/trunk/drivers/platform/x86/acer-wmi.c b/trunk/drivers/platform/x86/acer-wmi.c
index 92ee4d637270..48219117823b 100644
--- a/trunk/drivers/platform/x86/acer-wmi.c
+++ b/trunk/drivers/platform/x86/acer-wmi.c
@@ -750,7 +750,8 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
 
 	obj = (union acpi_object *) result.pointer;
 	if (obj && obj->type == ACPI_TYPE_BUFFER &&
-		obj->buffer.length == sizeof(u32)) {
+		(obj->buffer.length == sizeof(u32) ||
+		obj->buffer.length == sizeof(u64))) {
 		tmp = *((u32 *) obj->buffer.pointer);
 	} else {
 		tmp = 0;
@@ -879,7 +880,8 @@ static acpi_status WMID_set_capabilities(void)
 
 	obj = (union acpi_object *) out.pointer;
 	if (obj && obj->type == ACPI_TYPE_BUFFER &&
-		obj->buffer.length == sizeof(u32)) {
+		(obj->buffer.length == sizeof(u32) ||
+		obj->buffer.length == sizeof(u64))) {
 		devices = *((u32 *) obj->buffer.pointer);
 	} else {
 		kfree(out.pointer);
@@ -1522,7 +1524,8 @@ static u32 get_wmid_devices(void)
 
 	obj = (union acpi_object *) out.pointer;
 	if (obj && obj->type == ACPI_TYPE_BUFFER &&
-		obj->buffer.length == sizeof(u32)) {
+		(obj->buffer.length == sizeof(u32) ||
+		obj->buffer.length == sizeof(u64))) {
 		devices = *((u32 *) obj->buffer.pointer);
 	}