Commit fba4e087 authored Oct 13, 2012 by Igor Murzov Committed by Zhang Rui Nov 03, 2012

ACPI video: Ignore errors after _DOD evaluation.

There are systems where video module known to work fine regardless
of broken _DOD and ignoring returned value here doesn't cause
any issues later. This should fix brightness controls on some laptops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=47861



Signed-off-by: Igor Murzov <e-mail@date.by>
Reviewed-by: Sergey V <sftp.mtuci@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

parent 608f62b9

drivers/acpi/video.c

+7 −4

Original line number	Diff line number	Diff line
		@@ -1345,12 +1345,15 @@ static int
		acpi_video_bus_get_devices(struct acpi_video_bus *video,
		struct acpi_device *device)
		{
		int status;
		int status = 0;
		struct acpi_device *dev;

		status = acpi_video_device_enumerate(video);
		if (status)
		return status;
		/*
		* There are systems where video module known to work fine regardless
		* of broken _DOD and ignoring returned value here doesn't cause
		* any issues later.
		*/
		acpi_video_device_enumerate(video);

		list_for_each_entry(dev, &device->children, node) {