[REVIEW PATCH 05/12] em28xx: disable ioctl VIDIOC_S_PARM for VBI devices

Frank Schäfer
2013-01-25T17:26:51Z

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 <fschaefer.oss@googlemail.com>
---
drivers/media/usb/em28xx/em28xx-video.c | 1 +
1 Datei geändert, 1 Zeile hinzugefügt(+)

diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index c76714d..d4dc5b2 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);
--
1.7.10.4