Hello,
On Tue, Sep 27, 2016 at 04:13:11PM +0200, Richard Genoud wrote:
> diff --git a/drivers/tty/serial/serial_mctrl_gpio.c
> b/drivers/tty/serial/serial_mctrl_gpio.c
> index d2da6aa7f27d..0e5525a64c2a 100644
> --- a/drivers/tty/serial/serial_mctrl_gpio.c
> +++ b/drivers/tty/serial/serial_mctrl_gpio.c
> @@ -17,6 +17,7 @@
> #include <linux/err.h>
> #include <linux/device.h>
> #include <linux/irq.h>
> +#include <linux/err.h>
this isn't needed any more, right?
> #include <linux/gpio/consumer.h>
> #include <linux/termios.h>
> #include <linux/serial_core.h>
> @@ -72,6 +73,13 @@ struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios
> *gpios,
> }
> EXPORT_SYMBOL_GPL(mctrl_gpio_to_gpiod);
>
> +bool mctrl_gpio_use_rtscts(struct mctrl_gpios *gpios)
> +{
> + return mctrl_gpio_to_gpiod(gpios, UART_GPIO_CTS) &&
> + mctrl_gpio_to_gpiod(gpios, UART_GPIO_RTS);
> +}
> +EXPORT_SYMBOL_GPL(mctrl_gpio_use_rtscts);
> +
> unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl)
> {
> enum mctrl_gpio_idx i;
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
