From: Arik Nemtsov <arik@wizery.com>
Date: Sat, 12 Feb 2011 21:24:20 +0000 (+0200)
Subject: wl12xx: avoid blocking while holding rcu lock on bss info change
X-Git-Tag: v2.6.39-rc1~468^2~158^2^2~69^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a100885d9dfd8685e0b4e442afc9041ee4c90586;p=pandora-kernel.git

wl12xx: avoid blocking while holding rcu lock on bss info change

Some blocking functions were called while holding the rcu lock for
accessing STA information. This can lead to a deadlock.

Save the required info beforehand and release the rcu without
blocking.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
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