serial: mfd: Add sysrq support
authorFeng Tang <feng.tang@intel.com>
Fri, 14 Jun 2013 10:11:17 +0000 (18:11 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Jun 2013 19:49:43 +0000 (12:49 -0700)
When using MFD HSU based console, sometime we need the sysrq function
to help debugging kernel. The sysrq code is basically there, this
patch just simply enable it.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/mfd.c

Simple merge