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authorDevin Heitmueller <dheitmueller@kernellabs.com>2009-09-11 00:08:44 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-18 23:47:44 -0300
commit0414614aab32d84da2bb092eb83b5e456946022d (patch)
tree1b509b31c9694bdae61c0799283c4aa4d56ab12e /drivers/media/video/em28xx
parent290c0cfac9050fa2442e93f35f47e4faa4227e85 (diff)
V4L/DVB (12747): em28xx: only advertise VBI capability if supported
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. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index a5632c7e643..8955b7b5365 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1758,11 +1758,13 @@ 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;