serial: mxs-auart: add interrupts for modem control lines
authorJanusz Uzycki <j.uzycki@elproma.com.pl>
Fri, 10 Oct 2014 16:53:26 +0000 (18:53 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Nov 2014 22:57:18 +0000 (14:57 -0800)
Handle CTS/DSR/RI/DCD GPIO interrupts in mxs-auart.

Signed-off-by: Janusz Uzycki <j.uzycki@elproma.com.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/mxs-auart.c

Simple merge