From: Yi Zhang <yizhang@marvell.com>
Date: Wed, 23 Jan 2013 01:52:25 +0000 (+0800)
Subject: serial: pxa: fine-tune clk useage
X-Git-Tag: v3.9-rc1~125^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9429ccbf386c9fce9d998a96474a0926391208cf;p=pandora-kernel.git

serial: pxa: fine-tune clk useage

1) add clk_enable/disable in serial_pxa_console_write()
2) add clk_prepare() to follow common clock driver

Signed-off-by: Yi Zhang <yizhang@marvell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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