From ca0d1bd489a4e4cb0979a84d5b9ed037764d709f Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Date: Wed, 6 Mar 2019 16:13:23 -0500
Subject: [PATCH] media: cedrus: set requires_requests

The cedrus stateless decoder requires the use of request, so
indicate this by setting requires_requests to 1.

Note that the cedrus driver never checked for this, and as far
as I can tell would just crash if an attempt was made to queue
a buffer without a request.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/staging/media/sunxi/cedrus/cedrus_video.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index b47854b3bce46..9673874ece10b 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -536,6 +536,7 @@ int cedrus_queue_init(void *priv, struct vb2_queue *src_vq,
 	src_vq->lock = &ctx->dev->dev_mutex;
 	src_vq->dev = ctx->dev->dev;
 	src_vq->supports_requests = true;
+	src_vq->requires_requests = true;
 
 	ret = vb2_queue_init(src_vq);
 	if (ret)
-- 
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