From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Fri, 18 Jul 2014 10:22:41 +0000 (-0300)
Subject: [media] coda: lock capture frame size to output frame size when streaming
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=91b5841e24d1ebefd62f03ff790755ae0f379627;p=openwrt%2Fstaging%2Fblogic.git

[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 898eb3dbb8da..f1cf44a5aa3c 100644
--- 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,