diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index a2216334d6f5..346c92aca734 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1130,9 +1130,6 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - if (!dev->audio_mode.has_audio) - return -EINVAL; - switch (a->index) { case EM28XX_AMUX_VIDEO: strcpy(a->name, "Television"); @@ -1173,10 +1170,6 @@ static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - - if (!dev->audio_mode.has_audio) - return -EINVAL; - if (a->index >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(a->index)->type) @@ -1905,6 +1898,10 @@ int em28xx_register_analog_devices(struct em28xx *dev) v4l2_disable_ioctl(dev->vdev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(dev->vdev, VIDIOC_S_FREQUENCY); } + if (!dev->audio_mode.has_audio) { + v4l2_disable_ioctl(dev->vdev, VIDIOC_G_AUDIO); + v4l2_disable_ioctl(dev->vdev, VIDIOC_S_AUDIO); + } /* register v4l2 video video_device */ ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, @@ -1930,6 +1927,10 @@ int em28xx_register_analog_devices(struct em28xx *dev) v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_FREQUENCY); } + if (!dev->audio_mode.has_audio) { + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_AUDIO); + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_AUDIO); + } /* register v4l2 vbi video_device */ ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,