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V4L/DVB (9368): VBI fix for cx88 cards

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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>
This commit is contained in:
Rafael Diniz 2008-10-24 23:07:57 -03:00 committed by Mauro Carvalho Chehab
parent e8deeae24f
commit b058e3f395
1 changed files with 8 additions and 2 deletions
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10
drivers/media/video/cx88/cx88-video.c
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@ -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;