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[v2,05/13] em28xx: disable ioctl VIDIOC_S_PARM for VBI devices

Message ID 1360258761-2959-6-git-send-email-fschaefer.oss@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Frank Schäfer Feb. 7, 2013, 5:39 p.m. UTC 
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>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/usb/em28xx/em28xx-video.c |    1 +
 1 Datei geändert, 1 Zeile hinzugefügt(+)
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Patch

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);