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Commit 0414614a authored by Devin Heitmueller's avatar Devin Heitmueller Committed by Mauro Carvalho Chehab
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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: default avatarDevin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 290c0cfa

drivers/media/video/em28xx/em28xx-video.c

+3 −1
Original line number Diff line number Diff line
@@ -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;