media: sti: Use vb2_get_buffer

Use the newly introduced vb2_get_buffer API and avoid
accessing buffers in the queue directly.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/platform/sti/hva/hva-v4l2.c b/drivers/media/platform/sti/hva/hva-v4l2.c
index c42623dccfd60d2192e15da0081e799f3378ef52..64004d15a9c964d88e670daeadafdb35660cbfa1 100644 (file)
--- a/drivers/media/platform/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/sti/hva/hva-v4l2.c
@@ -566,6 +566,7 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
                 */
                struct vb2_queue *vq;
                struct hva_stream *stream;
+               struct vb2_buffer *vb2_buf;
 
                vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type);
 
@@ -575,7 +576,8 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
                        return -EINVAL;
                }
 
-               stream = (struct hva_stream *)vq->bufs[buf->index];
+               vb2_buf = vb2_get_buffer(vq, buf->index);
+               stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf));
                stream->bytesused = buf->bytesused;
        }