[media] uvcvideo: Ignore GET_RES error for XU controls

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GET_RES request support is mandatory for extension units, but some
cameras still choke on it (one example is the Logitech QuickCam PTZ that
returns a single byte for the PTZ relative control instead of four).

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Laurent Pinchart 2010-09-30 09:04:03 -03:00 • committed by Mauro Carvalho Chehab

parent 3afedb9585

commit c4d99f89e2

2 changed files with 16 additions and 2 deletions

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17

drivers/media/video/uvc/uvc_ctrl.c

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1

drivers/media/video/uvc/uvcvideo.h

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