Hi Changhuang, Thank you for the patch. On Tue, Jul 09, 2024 at 01:38:23AM -0700, Changhuang Liang wrote: > StarFive video capture devices is not support VB2_READ queue access > method. Drop the implementation of the read hook. > > Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/staging/media/starfive/camss/stf-video.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c > index 8c6c45d8b7a1..28e6679ee9b9 100644 > --- a/drivers/staging/media/starfive/camss/stf-video.c > +++ b/drivers/staging/media/starfive/camss/stf-video.c > @@ -570,7 +570,6 @@ static const struct v4l2_file_operations stf_vid_fops = { > .release = vb2_fop_release, > .poll = vb2_fop_poll, > .mmap = vb2_fop_mmap, > - .read = vb2_fop_read, > }; > > /* ----------------------------------------------------------------------------- -- Regards, Laurent Pinchart