Hey Hans, Just a small nit.
On Sat, 2018-08-04 at 14:45 +0200, Hans Verkuil wrote: > From: Hans Verkuil <hans.verk...@cisco.com> > > Add support for requests to vim2m. > > Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> > --- > drivers/media/platform/vim2m.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c > index 6f87ef025ff1..3b8df2c9d24a 100644 > --- a/drivers/media/platform/vim2m.c > +++ b/drivers/media/platform/vim2m.c > @@ -379,8 +379,18 @@ static void device_run(void *priv) > src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); > dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); > > + /* Apply request controls if needed */ > + if (src_buf->vb2_buf.req_obj.req) Seems v4l2_ctrl_request_setup checks for null parameters, so the check is not needed. > + v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req, > + &ctx->hdl); > + > device_process(ctx, src_buf, dst_buf); > > + /* Complete request controls if needed */ > + if (src_buf->vb2_buf.req_obj.req) > + v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req, > + &ctx->hdl); > + > Ditto.
