There is no need to check the vb2 state in the buf_prepare
callback: it can never be wrong.
Since VB2_BUF_STATE_PREPARED will be removed in the next patch
we'll remove this unnecessary check (and use of that state) first.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_prepare\n");
- if (vb->state != VB2_BUF_STATE_ACTIVE &&
- vb->state != VB2_BUF_STATE_PREPARED)
- return 0;
-
/* Initialize buffer */
vb2_set_plane_payload(vb, 0, video->fmt.fmt.pix.sizeimage);
if (vb2_plane_vaddr(vb, 0) &&