[media] V4L: soc_camera: allow reading from video device if supported
authorAnatolij Gustschin <agust@denx.de>
Fri, 24 Aug 2012 14:36:11 +0000 (11:36 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 22 Nov 2012 13:33:18 +0000 (11:33 -0200)
Try reading on video device. If the camera bus driver supports reading
we can try it and return the result. Also add a debug line.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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