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Commit 2e90c6c3 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] vivi: add create_bufs/preparebuf support 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f2ba5a0b

drivers/media/video/vivi.c

+9 −1
Original line number Diff line number Diff line
@@ -767,8 +767,14 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, 
	struct vivi_dev *dev = vb2_get_drv_priv(vq);

	unsigned long size;



	if (fmt)

		size = fmt->fmt.pix.sizeimage;

	else

		size = dev->width * dev->height * dev->pixelsize;



	if (size == 0)

		return -EINVAL;



	if (0 == *nbuffers)

		*nbuffers = 32;
@@ -1180,6 +1186,8 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = { 
	.vidioc_try_fmt_vid_cap   = vidioc_try_fmt_vid_cap,

	.vidioc_s_fmt_vid_cap     = vidioc_s_fmt_vid_cap,

	.vidioc_reqbufs       = vb2_ioctl_reqbufs,

	.vidioc_create_bufs   = vb2_ioctl_create_bufs,

	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,

	.vidioc_querybuf      = vb2_ioctl_querybuf,

	.vidioc_qbuf          = vb2_ioctl_qbuf,

	.vidioc_dqbuf         = vb2_ioctl_dqbuf,