tree eec0e9a15386db2bbe041f9e39d60075614c5adc
parent 79c6ff93c74e793ccceb464ee3698478c812ce79
author Guennadi Liakhovetski <g.liakhovetski@gmx.de> 1282066191 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1287630378 -0200

V4L/DVB: soc-camera: allow only one video queue per device

Multiple user-space application instances can open the same video device, but
it only makes sense for one of them to manage the videobuffer queue and set
video format of the device. Restrict soc-camera respectively.

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