Fabio Estevam 38b1f0fb42 serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS
The wakeup mechanism via RTSDEN bit relies on the system using the RTS/CTS
lines, so only allow such wakeup method when the system actually has
RTS/CTS support.

Fixes: bc85734b126f ("serial: imx: allow waking up on RTSD")
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Martin Kaiser <martin@kaiser.cx>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-09 16:45:17 +01:00
..
2017-11-13 21:05:31 -08:00
2017-11-15 11:36:08 -08:00
2017-11-15 13:46:33 -08:00
2017-11-21 15:57:07 -08:00
2017-11-13 21:05:31 -08:00