From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Thu, 17 Oct 2013 21:08:11 +0000 (-0700)
Subject: tty: xuartps: Dynamically adjust to input frequency changes
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~63^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4b0510cc1571ff44e1d6024d92683d49a8bcfde;p=pandora-kernel.git

tty: xuartps: Dynamically adjust to input frequency changes

Add a clock notifier to dynamically handle frequency changes of the
input clock by reprogramming the UART in order to keep the baud rate
constant.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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