There are more licenses involved, see https://github.com/qca/open-ath9k-ht...ter/NOTICE.TXT - Example:
Originally Posted by phoronix
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
* Copyright (c) 2002-2005 Atheros Communications, Inc.
* Copyright (c) 2008-2010, Atheros Communications Inc.
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. The materials contained herein are unmodified and are used