From 0414614aab32d84da2bb092eb83b5e456946022d Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Fri, 11 Sep 2009 00:08:44 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-video.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index a5632c7e6438..8955b7b5365f 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; -- 2.39.2