for more details please take a look at:
http://comments.gmane.org/gmane.linux.drivers.ath9k.devel/6541
http://www.wikidevi.com/wiki/Sony_UWA-BR100Reported-by: Thomas Novin <thomas@xyz.pp.se>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>