From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 31 Jul 2011 15:12:02 +0000 (+0200)
Subject: [media] omap3isp: Don't accept pipelines with no video source as valid
X-Git-Tag: v3.2-rc1~112^2~175
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00542edf071e249ccb541ffb2d2b9034e2533968;p=pandora-kernel.git

[media] omap3isp: Don't accept pipelines with no video source as valid

Make sure the pipeline has a valid video source (either a subdev with no
sink pad, or a non-subdev entity) at stream-on time and return -EPIPE if
no video source can be found.

Reported-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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