serial: imx: restore handshaking irq for imx1
commit7e620984b62532783912312e334f3c48cdacbd5d
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Thu, 20 Sep 2018 12:11:17 +0000 (20 14:11 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 20 Sep 2018 12:51:31 +0000 (20 14:51 +0200)
tree2f2386797037cdd76bd7cd4019df72fc058798a7
parente97267cb4d1ee01ca0929638ec0fcbb0904f903d
serial: imx: restore handshaking irq for imx1

Back in 2015 when irda was dropped from the driver imx1 was broken. This
change reintroduces the support for the third interrupt of the UART.

Fixes: afe9cbb1a6ad ("serial: imx: drop support for IRDA")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c