[ACPI] acpi_video_device_write_state() now works
http://bugzilla.kernel.org/show_bug.cgi?id=5060
Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index b9132b5..e383d61 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -297,11 +297,12 @@
int status;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list args = { 1, &arg0 };
+ unsigned long ret;
ACPI_FUNCTION_TRACE("acpi_video_device_set_state");
arg0.integer.value = state;
- status = acpi_evaluate_integer(device->handle, "_DSS", &args, NULL);
+ status = acpi_evaluate_integer(device->handle, "_DSS", &args, &ret);
return_VALUE(status);
}