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ANDROID: v4l2-compat-ioctl32.c: copy reserved fields

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Copy reserved fields along with other fields in v4l2_plane
for userspace clients and drivers to use reserved fields
when required.

Bug: 143160749
Change-Id: I0c7e7485961ab50188cda6ae81998473500bb07b
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
This commit is contained in:
Maheshwar Ajja 2019-10-24 13:08:09 -07:00 • committed by Todd Kjos
commit 584739f5dd
2 changed files with 15 additions and 3 deletions
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5
include/uapi/linux/videodev2.h
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@ -935,7 +935,9 @@ struct v4l2_requestbuffers {
* descriptor associated with this plane
* @data_offset: offset in the plane to the start of data; usually 0,
* unless there is a header in front of the data
*
* @reserved: few userspace clients and drivers use reserved fields
* and it is up to them how these fields are used. v4l2
* simply copy reserved fields between them.
* Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
* with two planes can have one plane for Y, and another for interleaved CbCr
* components. Each plane can reside in a separate memory buffer, or even in
@ -950,6 +952,7 @@ struct v4l2_plane {
__s32 fd;
} m;
__u32 data_offset;
/* reserved fields used by few userspace clients and drivers */
__u32 reserved[11];
};