From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 7 Feb 2011 08:10:39 +0000 (+0100)
Subject: genirq: Fixup poll handling
X-Git-Tag: v2.6.39-rc1~503^2~9^2~74
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa27271bc8d230355c1f24ddea103824fdc12de6;p=pandora-kernel.git

genirq: Fixup poll handling

try_one_irq() contains redundant code and lots of useless checks for
shared interrupts. Check for shared before setting IRQ_INPROGRESS and
then call handle_IRQ_event() while pending. Shorter version with the
same functionality.

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