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Commit 616b8b63 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (4585): VIDIOC_G_SLICED_VBI_CAP now accepts a v4l2_buf_type, make it IOWR 



The VIDIOC_G_SLICED_VBI_CAP needs to receive the v4l2_buf_type field before
it can return a result. Hence this ioctl must be IOWR, not IOR. Since this
ioctl is still marked experimental we can make this change.

Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent b31e341b

include/linux/videodev2.h

+1 −1
Original line number Diff line number Diff line
@@ -1243,7 +1243,7 @@ struct v4l2_streamparm 
#define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)

#define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)

#if 1

#define VIDIOC_G_SLICED_VBI_CAP _IOR  ('V', 69, struct v4l2_sliced_vbi_cap)

#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)

#endif

#define VIDIOC_LOG_STATUS       _IO   ('V', 70)

#define VIDIOC_G_EXT_CTRLS	_IOWR ('V', 71, struct v4l2_ext_controls)