summaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi/dvb/dmx-reqbufs.rst
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-21 10:57:13 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-28 11:17:31 -0500
commita114a585be4f3173fe454921a0918fb7e71633b0 (patch)
tree4fbc327d9c5f8afeaeeb5d9db8c51463615fc375 /Documentation/media/uapi/dvb/dmx-reqbufs.rst
parenta1f18fdc72a4dc7315f7bd14d6cb30dde42ce6eb (diff)
downloadblackbird-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.rst2
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
OpenPOWER on IntegriCloud