From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 12 Feb 2011 10:51:03 +0000 (+0100)
Subject: x86: Readd missing irq_to_desc() in fixup_irq()
X-Git-Tag: v2.6.37.1~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=874349687931814d5afa98081795a77ce3cd5231;p=pandora-kernel.git

x86: Readd missing irq_to_desc() in fixup_irq()

commit 5117348dea5e3ecbb785cfa1271386fb49332b41 upstream.

commit a3c08e5d(x86: Convert irq_chip access to new functions)
accidentally zapped desc = irq_to_desc(irq); in the vector loop.
So we lock some random irq descriptor.

Add it back.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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