serial: fsl-lpuart: disable interrupt when suspend
authorYuan Yao <yao.yuan@freescale.com>
Fri, 23 Jan 2015 09:48:54 +0000 (17:48 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Feb 2015 18:09:55 +0000 (10:09 -0800)
For power management support, we should disable TX and
TX interrupt so that kernel can prepare for deep sleep.

Retain RX and RX interrupt for wakeup the kernel when
receive the input character.

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/fsl_lpuart.c

Simple merge