From 83c8bcce0629239ff9de6625ea74e16a10e8c1f0 Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Thu, 7 Feb 2013 13:39:13 -0300 Subject: [PATCH] [media] em28xx: disable ioctl VIDIOC_S_PARM for VBI devices MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit VIDIOC_S_PARM doesn't make sense for VBI device nodes, because we don't support selecting the number of read buffers to use. Signed-off-by: Frank Schäfer Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 2f7c5abad75e..c1f6c59f53aa 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1920,6 +1920,7 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock; /* disable inapplicable ioctls */ + v4l2_disable_ioctl(dev->vdev, VIDIOC_S_PARM); if (dev->tuner_type == TUNER_ABSENT) { v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_TUNER); v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_TUNER); -- 2.11.0