media: cedrus: Remove dst_bufs from context

This array is just duplicated capture buffer queue. Remove it and adjust
code to look into capture buffer queue instead.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-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>

drivers/staging/media/sunxi/cedrus/cedrus.h

@@ -100,8 +100,6 @@ struct cedrus_ctx {
 	struct v4l2_ctrl_handler	hdl;
 	struct v4l2_ctrl		**ctrls;
 
-	struct vb2_buffer		*dst_bufs[VIDEO_MAX_FRAME];
-
 	union {
 		struct {
 			void		*mv_col_buf;
@@ -187,7 +185,7 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
 	if (index < 0)
 		return 0;
 
-	buf = ctx->dst_bufs[index];
+	buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
 	return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
 }
 

drivers/staging/media/sunxi/cedrus/cedrus_h264.c

@@ -118,7 +118,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
 		if (buf_idx < 0)
 			continue;
 
-		cedrus_buf = vb2_to_cedrus_buffer(ctx->dst_bufs[buf_idx]);
+		cedrus_buf = vb2_to_cedrus_buffer(cap_q->bufs[buf_idx]);
 		position = cedrus_buf->codec.h264.position;
 		used_dpbs |= BIT(position);
 
@@ -193,7 +193,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
 		if (buf_idx < 0)
 			continue;
 
-		ref_buf = to_vb2_v4l2_buffer(ctx->dst_bufs[buf_idx]);
+		ref_buf = to_vb2_v4l2_buffer(cap_q->bufs[buf_idx]);
 		cedrus_buf = vb2_v4l2_to_cedrus_buffer(ref_buf);
 		position = cedrus_buf->codec.h264.position;
 

drivers/staging/media/sunxi/cedrus/cedrus_video.c

@@ -411,26 +411,6 @@ static void cedrus_queue_cleanup(struct vb2_queue *vq, u32 state)
 	}
 }
 
-static int cedrus_buf_init(struct vb2_buffer *vb)
-{
-	struct vb2_queue *vq = vb->vb2_queue;
-	struct cedrus_ctx *ctx = vb2_get_drv_priv(vq);
-
-	if (!V4L2_TYPE_IS_OUTPUT(vq->type))
-		ctx->dst_bufs[vb->index] = vb;
-
-	return 0;
-}
-
-static void cedrus_buf_cleanup(struct vb2_buffer *vb)
-{
-	struct vb2_queue *vq = vb->vb2_queue;
-	struct cedrus_ctx *ctx = vb2_get_drv_priv(vq);
-
-	if (!V4L2_TYPE_IS_OUTPUT(vq->type))
-		ctx->dst_bufs[vb->index] = NULL;
-}
-
 static int cedrus_buf_out_validate(struct vb2_buffer *vb)
 {
 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
@@ -517,8 +497,6 @@ static void cedrus_buf_request_complete(struct vb2_buffer *vb)
 static struct vb2_ops cedrus_qops = {
 	.queue_setup		= cedrus_queue_setup,
 	.buf_prepare		= cedrus_buf_prepare,
-	.buf_init		= cedrus_buf_init,
-	.buf_cleanup		= cedrus_buf_cleanup,
 	.buf_queue		= cedrus_buf_queue,
 	.buf_out_validate	= cedrus_buf_out_validate,
 	.buf_request_complete	= cedrus_buf_request_complete,