On Mon, Oct 06, 2014 at 09:16:46AM +0200, Hans Verkuil wrote: > This is a backport of mainline commit 58d75f4b1ce26324b4d809b18f94819843a98731 > for kernels 3.15 and 3.16. > > The recent conversion of saa7134 to vb2 uncovered a poll() bug that > broke the teletext applications alevt and mtt. These applications > expect that calling poll() without having called VIDIOC_STREAMON will > cause poll() to return POLLERR. That did not happen in vb2. > > This patch fixes that behavior. It also fixes what should happen when > poll() is called when STREAMON is called but no buffers have been > queued. In that case poll() will also return POLLERR. > > This brings the vb2 behavior in line with the old videobuf behavior. > > Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Thanks for all 3 backports, now applied. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
