Hi Philipp, 2015-02-23 16:20 GMT+01:00 Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>: > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > --- > drivers/media/platform/coda/coda-common.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c > index b42ccfc..4441179 100644 > --- a/drivers/media/platform/coda/coda-common.c > +++ b/drivers/media/platform/coda/coda-common.c > @@ -1282,12 +1282,23 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) > if (!(ctx->streamon_out & ctx->streamon_cap)) > return 0; > > + q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); > + if ((q_data_src->width != q_data_dst->width && > + round_up(q_data_src->width, 16) != q_data_dst->width) || > + (q_data_src->height != q_data_dst->height && > + round_up(q_data_src->height, 16) != q_data_dst->height)) { > + v4l2_err(v4l2_dev, "can't convert %dx%d to %dx%d\n", > + q_data_src->width, q_data_src->height, > + q_data_dst->width, q_data_dst->height); > + ret = -EINVAL; > + goto err; > + } > + Shouldn't the driver check on queues related to encoding or decoding only ? We don't need to set correct width/height from userspace if we are encoding, or it should be done by s_fmt itself. Thanks, JM -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html