cfg80211: export regulatory_hint_user() API

This is to help the hardware configured in world
roaming mode to save power when not connected to
any AP.

CRs-Fixed: 542802
Change-Id: Ia643d0e9848dcd486832973bd6dd186edd7bd4ea
Signed-off-by: Mihir Shete <smihir@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>
msm: wlan: Add VHT80 support on db.txt

Adding support for VHT80 on db.txt

Git-commit: 342e794bf4130b624939504e97169c6d41bec011
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-regdb.git
Author: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Date: 2013-07-17 02:18:42 (GMT)

CRs-Fixed: 557666
Change-Id: I91ed6f4d52a7b7bea93047f14455cc11b9f203ea
Acked-by: Tushnim Bhattacharyya <tushnimb@codeaurora.org>
Signed-off-by: Mihir Shete <smihir@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>
cfg80211: fix set_regdom() to cancel requests with same alpha2

Use a different error code if the regdomain is same and then
set the request processed so that it doesn't block new
requests.

Git-commit: 959085352b7c44ff9bae4d8a4d76146193260e4c
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
Author: Kalle Valo <kvalo@qca.qualcomm.com>
Date: Thu Jul 12 15:33:58 2012 +0300

Change-Id: I8cbcf80bb43d983c72cf9037f30e11ae8d329b06
Signed-off-by: Mihir Shete <smihir@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>