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Commit fba4e087361605d1eed63343bb08811f097c83ee

Authored by Igor Murzov
Committed by Zhang Rui
1 parent 608f62b996
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

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>

Showing 1 changed file with 7 additions and 4 deletions Side-by-side Diff

drivers/acpi/video.c
Diff comments   View file @ fba4e08
... ... @@ -1345,12 +1345,15 @@
1345 1345 acpi_video_bus_get_devices(struct acpi_video_bus *video,
1346 1346 struct acpi_device *device)
1347 1347 {
1348   - int status;
  1348 + int status = 0;
1349 1349 struct acpi_device *dev;
1350 1350  
1351   - status = acpi_video_device_enumerate(video);
1352   - if (status)
1353   - return status;
  1351 + /*
  1352 + * There are systems where video module known to work fine regardless
  1353 + * of broken _DOD and ignoring returned value here doesn't cause
  1354 + * any issues later.
  1355 + */
  1356 + acpi_video_device_enumerate(video);
1354 1357  
1355 1358 list_for_each_entry(dev, &device->children, node) {
1356 1359