diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_omap.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_omap.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 6f343ca08440..fff70cb25046 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -714,36 +714,6 @@ static void omap_8250_throttle(struct uart_port *port) pm_runtime_put_autosuspend(port->dev); } -static int omap_8250_rs485_config(struct uart_port *port, - struct serial_rs485 *rs485) -{ - struct uart_8250_port *up = up_to_u8250p(port); - - /* Clamp the delays to [0, 100ms] */ - rs485->delay_rts_before_send = min(rs485->delay_rts_before_send, 100U); - rs485->delay_rts_after_send = min(rs485->delay_rts_after_send, 100U); - - port->rs485 = *rs485; - - /* - * Both serial8250_em485_init and serial8250_em485_destroy - * are idempotent - */ - if (rs485->flags & SER_RS485_ENABLED) { - int ret = serial8250_em485_init(up); - - if (ret) { - rs485->flags &= ~SER_RS485_ENABLED; - port->rs485.flags &= ~SER_RS485_ENABLED; - } - return ret; - } - - serial8250_em485_destroy(up); - - return 0; -} - static void omap_8250_unthrottle(struct uart_port *port) { struct omap8250_priv *priv = port->private_data; @@ -1187,7 +1157,7 @@ static int omap8250_probe(struct platform_device *pdev) up.port.shutdown = omap_8250_shutdown; up.port.throttle = omap_8250_throttle; up.port.unthrottle = omap_8250_unthrottle; - up.port.rs485_config = omap_8250_rs485_config; + up.port.rs485_config = serial8250_em485_config; up.port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE); ret = of_alias_get_id(np, "serial"); |