diff options
| author | Rafael Diniz <diniz@wimobilis.com.br> | 2008-10-25 06:07:57 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-11 13:11:23 +0300 |
| commit | b058e3f39508a3876a4fbf4a92398c817cf82809 (patch) | |
| tree | c6a85638017c900f537590fe524d09dd6da60a41 /drivers/media | |
| parent | e8deeae24f8b55a7203bec9b056593d9c62fae68 (diff) | |
| download | linux-b058e3f39508a3876a4fbf4a92398c817cf82809.tar.xz | |
V4L/DVB (9368): VBI fix for cx88 cards
The attached patch fix VBI support cx88 card.
I'm running a capture for hours, getting the closed caption from it[1], and
it's working perfect - the output is the same of a bttv card.
Please apply this patch as soon as possible.
[1] - using zvbi-ntsc-cc of zvbi project.
Signed-off-by: Rafael Diniz <diniz@wimobilis.com.br>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 61265fd04d56..b96ce991d968 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1216,8 +1216,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) struct cx8800_fh *fh = priv; struct cx8800_dev *dev = fh->dev; - if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) + /* We should remember that this driver also supports teletext, */ + /* so we have to test if the v4l2_buf_type is VBI capture data. */ + if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))) return -EINVAL; + if (unlikely(i != fh->type)) return -EINVAL; @@ -1232,8 +1236,10 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) struct cx8800_dev *dev = fh->dev; int err, res; - if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)) return -EINVAL; + if (i != fh->type) return -EINVAL; |