Documentation: usb: Document FunctionFS DMABUF API
authorPaul Cercueil <paul@crapouillou.net>
Tue, 30 Jan 2024 12:23:40 +0000 (13:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Feb 2024 16:00:09 +0000 (17:00 +0100)
commitd2f4831eafbaba63dc79c4f0512f11822b24c3e7
tree871d98a851168227e0b5b57f631a3ec3ce127452
parent7b07a2a7ca02a20124b552be96c5a56910795488
Documentation: usb: Document FunctionFS DMABUF API

Add documentation for the three ioctls used to attach or detach
externally-created DMABUFs, and to request transfers from/to previously
attached DMABUFs.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20240130122340.54813-5-paul@crapouillou.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/usb/functionfs.rst