+Neil
On Wed, Apr 23, 2014 at 09:58:34AM -0500, Felipe Balbi wrote:
> nobody passes a DTR_gpio to this driver, so
> this code is not necessary.
>
> Signed-off-by: Felipe Balbi <ba...@ti.com>
> ---
> drivers/tty/serial/omap-serial.c | 39 ---------------------------------------
> 1 file changed, 39 deletions(-)
>
> diff --git a/drivers/tty/serial/omap-serial.c
> b/drivers/tty/serial/omap-serial.c
> index b46aaf3..6654682 100644
> --- a/drivers/tty/serial/omap-serial.c
> +++ b/drivers/tty/serial/omap-serial.c
> @@ -163,10 +163,6 @@ struct uart_omap_port {
> u8 wakeups_enabled;
> u32 features;
>
> - int DTR_gpio;
> - int DTR_inverted;
> - int DTR_active;
> -
> struct serial_rs485 rs485;
> int rts_gpio;
>
> @@ -694,16 +690,6 @@ static void serial_omap_set_mctrl(struct uart_port
> *port, unsigned int mctrl)
> serial_out(up, UART_MCR, up->mcr);
> pm_runtime_mark_last_busy(up->dev);
> pm_runtime_put_autosuspend(up->dev);
> -
> - if (gpio_is_valid(up->DTR_gpio) &&
> - !!(mctrl & TIOCM_DTR) != up->DTR_active) {
> - up->DTR_active = !up->DTR_active;
> - if (gpio_cansleep(up->DTR_gpio))
> - schedule_work(&up->qos_work);
> - else
> - gpio_set_value(up->DTR_gpio,
> - up->DTR_active != up->DTR_inverted);
> - }
> }
>
> static void serial_omap_break_ctl(struct uart_port *port, int break_state)
> @@ -847,9 +833,6 @@ static void serial_omap_uart_qos_work(struct work_struct
> *work)
> qos_work);
>
> pm_qos_update_request(&up->pm_qos_request, up->latency);
> - if (gpio_is_valid(up->DTR_gpio))
> - gpio_set_value_cansleep(up->DTR_gpio,
> - up->DTR_active != up->DTR_inverted);
> }
>
> static void
> @@ -1672,28 +1655,6 @@ static int serial_omap_probe(struct platform_device
> *pdev)
> if (IS_ERR(base))
> return PTR_ERR(base);
>
> - if (gpio_is_valid(omap_up_info->DTR_gpio) &&
> - omap_up_info->DTR_present) {
> - ret = devm_gpio_request(&pdev->dev, omap_up_info->DTR_gpio,
> - "omap-serial");
> - if (ret < 0)
> - return ret;
> - ret = gpio_direction_output(omap_up_info->DTR_gpio,
> - omap_up_info->DTR_inverted);
> - if (ret < 0)
> - return ret;
> - }
> -
> - if (gpio_is_valid(omap_up_info->DTR_gpio) &&
> - omap_up_info->DTR_present) {
> - up->DTR_gpio = omap_up_info->DTR_gpio;
> - up->DTR_inverted = omap_up_info->DTR_inverted;
> - } else {
> - up->DTR_gpio = -EINVAL;
> - }
> -
> - up->DTR_active = 0;
> -
> up->dev = &pdev->dev;
> up->port.dev = &pdev->dev;
> up->port.type = PORT_OMAP;
> --
> 1.9.2.459.g68773ac
> -- balbi
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