This patch enhances vivi driver with a support for DMABUF exporting via VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski t.stanislaws@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/media/video/vivi.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 489d685..e34aa70 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -947,6 +947,14 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) return vb2_dqbuf(&dev->vb_vidq, p, file->f_flags & O_NONBLOCK); }
+static int vidioc_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb) +{ + struct vivi_dev *dev = video_drvdata(file); + return vb2_expbuf(&dev->vb_vidq, eb); +} + + static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { struct vivi_dev *dev = video_drvdata(file); @@ -1185,6 +1193,7 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_expbuf = vidioc_expbuf, .vidioc_s_std = vidioc_s_std, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input,