Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/media/kapi/v4l2-intro.rst b/Documentation/media/kapi/v4l2-intro.rst
index e614d8d..4d54fa9 100644
--- a/Documentation/media/kapi/v4l2-intro.rst
+++ b/Documentation/media/kapi/v4l2-intro.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
Introduction
------------
@@ -9,7 +11,7 @@
Especially the fact that V4L2 drivers have to setup supporting ICs to
do audio/video muxing/encoding/decoding makes it more complex than most.
Usually these ICs are connected to the main bridge driver through one or
-more I2C busses, but other busses can also be used. Such devices are
+more I2C buses, but other buses can also be used. Such devices are
called 'sub-devices'.
For a long time the framework was limited to the video_device struct for