[media] coda: lock capture frame size to output frame size when streaming

As soon as the output queue is streaming, let try_fmt on the capture side
only allow the frame size that was set on the output side.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 898eb3d..f1cf44a 100644 (file)
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -719,6 +719,9 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
                                        f->fmt.pix.pixelformat);
                if (!codec)
                        return -EINVAL;
+
+               f->fmt.pix.width = q_data_src->width;
+               f->fmt.pix.height = q_data_src->height;
        } else {
                /* Otherwise determine codec by encoded format, if possible */
                codec = coda_find_codec(ctx->dev, V4L2_PIX_FMT_YUV420,