[media] coda: lock capture frame size to output frame size when streaming
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 18 Jul 2014 10:22:41 +0000 (07:22 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Thu, 21 Aug 2014 20:25:19 +0000 (15:25 -0500)
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>
drivers/media/platform/coda.c

index 898eb3dbb8da27b30cf37306d3cadca86d18c0f4..f1cf44a5aa3ccb1378640376cf815fa37c08bad8 100644 (file)
@@ -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,