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authorHans Verkuil <hans.verkuil@cisco.com>2012-06-22 05:53:31 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-06 17:33:33 -0300
commit2e90c6c38a3a5775cccd728eea74fdacbb29e029 (patch)
treefee4d16808c26a237fa930fdc615201e60e8ff38 /drivers
parentf2ba5a0b469952328b03e239acacd77858f19fb3 (diff)
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[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')
-rw-r--r--drivers/media/video/vivi.c10
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,