media: cedrus: use helper to set default formats

Now that set output format helper is available, let's use that for
setting default values. Advantage of this is that values will be always
valid. Current code produced invalid default values for V3s SoC, which
doesn't support MPEG2 decoding.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 55c54df..2f284a5 100644 (file)
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -361,16 +361,8 @@ static int cedrus_open(struct file *file)
                ret = PTR_ERR(ctx->fh.m2m_ctx);
                goto err_ctrls;
        }
-       ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_NV12_32L32;
-       cedrus_prepare_format(&ctx->dst_fmt);
-       ctx->src_fmt.pixelformat = V4L2_PIX_FMT_MPEG2_SLICE;
-       /*
-        * TILED_NV12 has more strict requirements, so copy the width and
-        * height to src_fmt to ensure that is matches the dst_fmt resolution.
-        */
-       ctx->src_fmt.width = ctx->dst_fmt.width;
-       ctx->src_fmt.height = ctx->dst_fmt.height;
-       cedrus_prepare_format(&ctx->src_fmt);
+
+       cedrus_reset_out_format(ctx);
 
        v4l2_fh_add(&ctx->fh);