diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index ad4c1c5d0a7f..f5a0b401af63 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1483,6 +1483,13 @@ static struct omap_uart_port_info *of_get_uart_port_info(struct device *dev) return omap_up_info; } +static const struct serial_rs485 serial_omap_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND | + SER_RS485_RX_DURING_TX, + .delay_rts_before_send = 1, + .delay_rts_after_send = 1, +}; + static int serial_omap_probe_rs485(struct uart_omap_port *up, struct device *dev) { @@ -1497,6 +1504,9 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, if (!np) return 0; + up->port.rs485_config = serial_omap_config_rs485; + up->port.rs485_supported = serial_omap_rs485_supported; + ret = uart_get_rs485_mode(&up->port); if (ret) return ret; @@ -1531,13 +1541,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, return 0; } -static const struct serial_rs485 serial_omap_rs485_supported = { - .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND | - SER_RS485_RX_DURING_TX, - .delay_rts_before_send = 1, - .delay_rts_after_send = 1, -}; - static int serial_omap_probe(struct platform_device *pdev) { struct omap_uart_port_info *omap_up_info = dev_get_platdata(&pdev->dev); @@ -1604,17 +1607,11 @@ static int serial_omap_probe(struct platform_device *pdev) dev_info(up->port.dev, "no wakeirq for uart%d\n", up->port.line); - ret = serial_omap_probe_rs485(up, &pdev->dev); - if (ret < 0) - goto err_rs485; - sprintf(up->name, "OMAP UART%d", up->port.line); up->port.mapbase = mem->start; up->port.membase = base; up->port.flags = omap_up_info->flags; up->port.uartclk = omap_up_info->uartclk; - up->port.rs485_config = serial_omap_config_rs485; - up->port.rs485_supported = serial_omap_rs485_supported; if (!up->port.uartclk) { up->port.uartclk = DEFAULT_CLK_SPEED; dev_warn(&pdev->dev, @@ -1622,6 +1619,10 @@ static int serial_omap_probe(struct platform_device *pdev) DEFAULT_CLK_SPEED); } + ret = serial_omap_probe_rs485(up, &pdev->dev); + if (ret < 0) + goto err_rs485; + up->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE; up->calc_latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE; cpu_latency_qos_add_request(&up->pm_qos_request, up->latency); @@ -1658,7 +1659,7 @@ err_port_line: return ret; } -static int serial_omap_remove(struct platform_device *dev) +static void serial_omap_remove(struct platform_device *dev) { struct uart_omap_port *up = platform_get_drvdata(dev); @@ -1670,8 +1671,6 @@ static int serial_omap_remove(struct platform_device *dev) pm_runtime_disable(up->dev); cpu_latency_qos_remove_request(&up->pm_qos_request); device_init_wakeup(&dev->dev, false); - - return 0; } /* @@ -1808,7 +1807,7 @@ MODULE_DEVICE_TABLE(of, omap_serial_of_match); static struct platform_driver serial_omap_driver = { .probe = serial_omap_probe, - .remove = serial_omap_remove, + .remove_new = serial_omap_remove, .driver = { .name = OMAP_SERIAL_DRIVER_NAME, .pm = &serial_omap_dev_pm_ops, |