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Commit 1fe184a6 authored by Frank Schaefer's avatar Frank Schaefer Committed by Mauro Carvalho Chehab
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[media] em28xx: make ioctls VIDIOC_G/S_PARM working for VBI devices 



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: default avatarFrank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 83c8bcce

drivers/media/usb/em28xx/em28xx-video.c

+0 −6
Original line number Diff line number Diff line
@@ -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);

}