From: Alexander Shiyan <shc_work@mail.ru>
Date: Tue, 27 Mar 2012 08:22:49 +0000 (+0400)
Subject: ARM: clps711x: serial driver hungs are a result of call disable_irq within ISR
X-Git-Tag: v3.4-rc4~13^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a6fbc9a887193a1e9f8658703881c528040afbc;p=pandora-kernel.git

ARM: clps711x: serial driver hungs are a result of call disable_irq within ISR

Since 2.6.30-rc1 clps711x serial driver hungs system. This is a result
of call disable_irq from ISR. synchronize_irq waits for end of interrupt
and goes to infinite loop. This patch fix this problem.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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