serial: of-serial: add PM suspend/resume support
authorJingchang Lu <jingchang.lu@freescale.com>
Tue, 23 Sep 2014 08:34:12 +0000 (16:34 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 29 Sep 2014 01:49:13 +0000 (21:49 -0400)
This adds PM suspend/resume support for the of-serial driver
to provide power management support on devices attatched to it.

Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/of_serial.c

Simple merge