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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-21 10:57:13 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-28 11:17:31 -0500 |
commit | a114a585be4f3173fe454921a0918fb7e71633b0 (patch) | |
tree | 4fbc327d9c5f8afeaeeb5d9db8c51463615fc375 /Documentation/media/uapi/dvb/dmx-reqbufs.rst | |
parent | a1f18fdc72a4dc7315f7bd14d6cb30dde42ce6eb (diff) | |
download | blackbird-op-linux-a114a585be4f3173fe454921a0918fb7e71633b0.tar.gz blackbird-op-linux-a114a585be4f3173fe454921a0918fb7e71633b0.zip |
media: dvb-core: get rid of mmap reserved field
The "reserved" field was a way, used at V4L2 API, to add new
data to existing structs without breaking userspace. However,
there are now clever ways of doing that, without needing to add
an uneeded overhead. So, get rid of them.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/dvb/dmx-reqbufs.rst')
-rw-r--r-- | Documentation/media/uapi/dvb/dmx-reqbufs.rst | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/Documentation/media/uapi/dvb/dmx-reqbufs.rst b/Documentation/media/uapi/dvb/dmx-reqbufs.rst index 0749623d9d83..14b80d60bf35 100644 --- a/Documentation/media/uapi/dvb/dmx-reqbufs.rst +++ b/Documentation/media/uapi/dvb/dmx-reqbufs.rst @@ -42,8 +42,6 @@ allocated by applications through a device driver, and this ioctl only configures the driver into DMABUF I/O mode without performing any direct allocation. -The ``reserved`` array must be zeroed before calling it. - To allocate device buffers applications initialize all fields of the struct :c:type:`dmx_requestbuffers` structure. They set the ``count`` field to the desired number of buffers, and ``size`` to the size of each |