From: Simon Kagstrom <simon.kagstrom@netinsight.net>
Date: Mon, 11 Jan 2010 14:57:24 +0000 (+0100)
Subject: ARM: 5874/1: serial21285: fix disable_irq-from-interrupt-handler deadlock
X-Git-Tag: v2.6.33-rc4~7^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc20b900be7aa8e456aff82dfcb55fb15c508962;p=pandora-kernel.git

ARM: 5874/1: serial21285: fix disable_irq-from-interrupt-handler deadlock

The console hangs during bootup when disable_irq is called from the
transmit interrupt handler (it will wait forever for it's "own"
interrupt in synchronize_irq). Fix by using disable_irq_nosync()
instead.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

Reading git-diff-tree failed