tree b895c7f580ed0ed57c8211aa77379bfb0338245f
parent 513e438581020334e0345561adeeeaefa36701be
author Sudhir Sreedharan <ssreedharan@mvista.com> 1413549558 +0530
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1415233414 -0800

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>