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| author | Devin Heitmueller <dheitmueller@kernellabs.com> | 2009-09-10 23:08:44 -0400 |
|---|---|---|
| committer | Devin Heitmueller <dheitmueller@kernellabs.com> | 2009-09-10 23:08:44 -0400 |
| commit | 60e9021e45939ad296d3688928ddca19e0ebe65d (patch) | |
| tree | 6466814c0c110815ae409a1454d3758f39883f7c | |
| parent | 833b98d6daa6dfc535249b87dbc021704cdf08e4 (diff) | |
| download | mediapointer-dvb-s2-60e9021e45939ad296d3688928ddca19e0ebe65d.tar.gz mediapointer-dvb-s2-60e9021e45939ad296d3688928ddca19e0ebe65d.tar.bz2 | |
em28xx: only advertise VBI capability if supported
From: Devin Heitmueller <dheitmueller@kernellabs.com>
Change the code so we only claim to support VBI if the underlying chipset
actually has the support.
This work was sponsored by EyeMagnet Limited.
Priority: normal
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
| -rw-r--r-- | linux/drivers/media/video/em28xx/em28xx-video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index 920712ae6..a4f09dff3 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -1794,11 +1794,13 @@ static int vidioc_querycap(struct file *file, void *priv, cap->version = EM28XX_VERSION_CODE; cap->capabilities = - V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (dev->vbi_dev) + cap->capabilities |= V4L2_CAP_VBI_CAPTURE; + if (dev->audio_mode.has_audio) cap->capabilities |= V4L2_CAP_AUDIO; |