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 d785327..c79d3e6 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; @@ -685,16 +681,6 @@ 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) @@ -838,9 +824,6 @@ 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 @@ -1655,28 +1638,6 @@ 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; -- 1.9.1.286.g5172cb3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html