[RFC PATCH 08/11] media: hantro: use hantro_decoded_buffer only for dst_vq

[Marco Felsch]

The dst_vq buffer size for encoders should not use the size of the
'hantro_decoded_buffer'. Make use of 'v4l2_m2m_buffer' instead till some
encoder requires pre buffer extra data.

Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
 drivers/media/platform/verisilicon/hantro_drv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 8542238e0fb1..e4850ae4e8b8 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -244,7 +244,10 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
 	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
 	dst_vq->drv_priv = ctx;
 	dst_vq->ops = &hantro_queue_ops;
-	dst_vq->buf_struct_size = sizeof(struct hantro_decoded_buffer);
+	if (ctx->is_encoder)
+		dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	else
+		dst_vq->buf_struct_size = sizeof(struct hantro_decoded_buffer);
 	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	dst_vq->lock = &ctx->dev->vpu_mutex;
 	dst_vq->dev = ctx->dev->v4l2_dev.dev;
-- 
2.39.5