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[media] em28xx: make ioctls VIDIOC_G/S_PARM working for VBI devices

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With the current code V4L2_BUF_TYPE_VIDEO_CAPTURE is accepted only, but for VBI
devices only buffer type V4L2_BUF_TYPE_VBI_CAPTURE is used/valid.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Frank Schaefer 2013-02-07 13:39:14 -03:00 committed by Mauro Carvalho Chehab
parent 83c8bcce06
commit 1fe184a6ac
1 changed files with 0 additions and 6 deletions
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6
drivers/media/usb/em28xx/em28xx-video.c
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@ -1024,9 +1024,6 @@ static int vidioc_g_parm(struct file *file, void *priv,
struct em28xx *dev = fh->dev;
int rc = 0;
if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
p->parm.capture.readbuffers = EM28XX_MIN_BUF;
if (dev->board.is_webcam)
rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0,
@ -1044,9 +1041,6 @@ static int vidioc_s_parm(struct file *file, void *priv,
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
p->parm.capture.readbuffers = EM28XX_MIN_BUF;
return v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, s_parm, p);
}