From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 12 Feb 2011 11:16:16 +0000 (+0100)
Subject: genirq: Implement irq_get/put_desc_[bus]locked/unlock()
X-Git-Tag: v2.6.39-rc1~503^2~9^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5eb4ad2dfb2dfae43fd51bc8630b4fc3ef00e92;p=pandora-kernel.git

genirq: Implement irq_get/put_desc_[bus]locked/unlock()

Most of the managing functions get the irq descriptor and lock it -
either with or without buslock. Instead of open coding this over and
over provide a common function to do that.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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