From 91b5841e24d1ebefd62f03ff790755ae0f379627 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 18 Jul 2014 07:22:41 -0300
Subject: [PATCH] [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
Signed-off-by: Philipp Zabel
Signed-off-by: Kamil Debski
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda.c | 3 +++
1 file changed, 3 insertions(+)
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,
--
2.20.1