From 3bc85cce365ca12f98aec150160ed0b84e1af732 Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Thu, 7 Feb 2013 13:39:12 -0300 Subject: [PATCH] [media] em28xx: use v4l2_disable_ioctl() to disable ioctl VIDIOC_S_PARM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of checking the device type and returning -ENOTTY inside the ioctl function, use v4l2_disable_ioctl() to disable the ioctl VIDIOC_S_PARM if the device is not a camera. Signed-off-by: Frank Schäfer Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 346c92aca734..2f7c5abad75e 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1044,9 +1044,6 @@ static int vidioc_s_parm(struct file *file, void *priv, struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - if (!dev->board.is_webcam) - return -ENOTTY; - if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -1891,6 +1888,8 @@ int em28xx_register_analog_devices(struct em28xx *dev) v4l2_disable_ioctl(dev->vdev, VIDIOC_QUERYSTD); v4l2_disable_ioctl(dev->vdev, VIDIOC_G_STD); v4l2_disable_ioctl(dev->vdev, VIDIOC_S_STD); + } else { + v4l2_disable_ioctl(dev->vdev, VIDIOC_S_PARM); } if (dev->tuner_type == TUNER_ABSENT) { v4l2_disable_ioctl(dev->vdev, VIDIOC_G_TUNER);