[PATCH 1/6] serial: sa1100: add support for mctrl gpios

[Greg Kroah-Hartman]

On Mon, Aug 29, 2016 at 01:05:51PM +0100, Russell King wrote:
> Add support for the generic mctrl gpio helper.  This will allow us to
> convert several board files to use the gpiod tables to assign GPIOs to
> serial ports, rather than needing to have private function callbacks.
> 
> If the generic mctrl gpio helper fails, ignore the mctrl gpios rather
> than preventing the (possibly console) serial port from being created.
> 
> Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
> ---
>  drivers/tty/serial/Kconfig  |  1 +
>  drivers/tty/serial/sa1100.c | 42 ++++++++++++++++++++++++++++++++++++++----
>  2 files changed, 39 insertions(+), 4 deletions(-)

Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>