From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 19 Mar 2010 17:36:09 +0000 (-0700)
Subject: iwlwifi: change spin_lock to spin_lock_irqsave
X-Git-Tag: v2.6.35-rc1~473^2~460^2^2~159
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e8cc38d5b05bb812f89a35bd9bf52405e67d0df;p=pandora-kernel.git

iwlwifi: change spin_lock to spin_lock_irqsave

Use spin_lock_irqsave() in interrupt handler to disable interrupts locally
and provide the spinlock on SMP. This covers both interrupt and SMP
concurrency.

With this changes, also fix the sparse warning issues.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
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