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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-25 00:07:57 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-25 00:07:57 -0200 |
| commit | 103b617eb24dcf2f7327af653375e417197c046c (patch) | |
| tree | 11f0842888ccf5e2475a6c7aad1690697cf08e2b /linux | |
| parent | 2919f67f6614355388ad72644b0a305ec1c86234 (diff) | |
| download | mediapointer-dvb-s2-103b617eb24dcf2f7327af653375e417197c046c.tar.gz mediapointer-dvb-s2-103b617eb24dcf2f7327af653375e417197c046c.tar.bz2 | |
VBI fix for cx88 cards
From: Rafael Diniz <diniz@wimobilis.com.br>
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 'linux')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-video.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c index 6250bc8bd..40136a431 100644 --- a/linux/drivers/media/video/cx88/cx88-video.c +++ b/linux/drivers/media/video/cx88/cx88-video.c @@ -1453,8 +1453,12 @@ 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; @@ -1469,8 +1473,10 @@ 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; |