From: Sudhir Sreedharan <ssreedharan@mvista.com>
Date: Fri, 17 Oct 2014 12:39:18 +0000 (+0530)
Subject: tty: serial: 8250_core: restore the LCR register in set_sleep
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~83^2~215
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edf4edacb331caf326a2e0f15d81c549bd9bede7;p=pandora-kernel.git

tty: serial: 8250_core: restore the LCR register in set_sleep

In ST16650V2 based serial uarts, while initalizing the PM state,
LCR registers are being initialized to 0 in serial8250_set_sleep().
If console port is already initialized and being used, this will
throws garbage in the console.

Signed-off-by: Sudhir Sreedharan <ssreedharan@mvista.com>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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