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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2012-06-22 05:53:31 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-06 17:33:33 -0300 |
| commit | 2e90c6c38a3a5775cccd728eea74fdacbb29e029 (patch) | |
| tree | fee4d16808c26a237fa930fdc615201e60e8ff38 /drivers/media/video/vivi.c | |
| parent | [media] vivi: use vb2 helper functions (diff) | |
| download | linux-dev-2e90c6c38a3a5775cccd728eea74fdacbb29e029.tar.xz linux-dev-2e90c6c38a3a5775cccd728eea74fdacbb29e029.zip | |
[media] vivi: add create_bufs/preparebuf support
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/vivi.c')
| -rw-r--r-- | drivers/media/video/vivi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index f6d7c6e3390e..1e8c4f3ab602 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -767,7 +767,13 @@ 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; - size = dev->width * dev->height * dev->pixelsize; + 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, |