[media] em28xx: use v4l2_disable_ioctl() to disable ioctls VIDIOC_G_AUDIO and VIDIOC_S_AUDIO

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Instead of checking the device type and returning -EINVAL inside the ioctl
functions, use v4l2_disable_ioctl() to disable the ioctls VIDIOC_G_AUDIO and
VIDIOC_S_AUDIO if the device doesn't support audio.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Frank Schaefer 2013-02-07 13:39:11 -03:00 • committed by Mauro Carvalho Chehab

parent 66df67b764

commit c2dcef835e

1 changed files with 8 additions and 7 deletions

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

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