From: Matthias Brugger <matthias.bgg@gmail.com>
Date: Tue, 9 Sep 2014 15:31:42 +0000 (+0200)
Subject: tty: serial: 8250: Add Mediatek UART driver
X-Git-Tag: fixes-for-v3.18-merge-window~14^2~43
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4756f4f0d773c31e59f203e7f19fd3d5c490193;p=pandora-kernel.git

tty: serial: 8250: Add Mediatek UART driver

The device has a highspeed register which influences the calcualtion
of the divisor. The chip lacks support for some baudrates. When requested,
we set the divisor to the next smaller baudrate and adjust the c_cflag
accordingly.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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