wlan: HT40 Support in SAP 2.4GHZ band

Channel bonding in 2.4Ghz is not supported in SAP mode.
'channelBondingMode24GHz' configuration item will be
used only to control the channel bonding in STA mode.

Change-Id: I6eed0c6ff91e4b624921d88d4a96d08457489119
CRs-Fixed: 648934
SVC: Fix recursive spin_lock issue

Modify spin_lock_bh/spin_lock to spin_lock_irqsave
to avoid preemption of the thread which is callig
wlan_log_to_user/send_filled_buffers_to_user, due to
HW interrupts, thereby avoiding spin_lock recursion.

Change-Id: I7d4d859fcf99e0f6b8fa09fe530b607ce58a104d
CRs-Fixed: 650174
wlan: Passing correct arguments to kernel API

Sending correct arguments to kernel 'cfg80211_testmode_alloc_event_skb'
API, which allocate testmode event.

Change-Id: Ia2fa352824f8c68a3d60a3c33f295180de0d6a52
CRs-fixed: 651491
wlan: Revision 3.2.3.302

Revision  3.2.3.302

Change-Id: I172747cd4196dc22a104a0801b82ef93aa9241a2