From: Haojun Bao <hjbao@marvell.com>
Date: Thu, 17 Jan 2013 08:01:51 +0000 (-0800)
Subject: serial: pxa: Do not tweak clock in pxa serial write() function
X-Git-Tag: v3.9-rc1~125^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed35e09248c12d246b49b6b3ce9fdcec8a5badb6;p=pandora-kernel.git

serial: pxa: Do not tweak clock in pxa serial write() function

The write() function could be used by printk(), which is atomic and
tweaking clock there can cause "BUG: sleeping function called from
invalid context".

Signed-off-by: Bao Haojun <hjbao@marvell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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