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-rw-r--r--drivers/tty/serial/atmel_serial.c16
-rw-r--r--drivers/tty/serial/crisv10.c10
2 files changed, 5 insertions, 21 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 4a0f86fa1e90..4c823f341d98 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -228,7 +228,7 @@ void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf)
228 if (rs485conf->flags & SER_RS485_ENABLED) { 228 if (rs485conf->flags & SER_RS485_ENABLED) {
229 dev_dbg(port->dev, "Setting UART to RS485\n"); 229 dev_dbg(port->dev, "Setting UART to RS485\n");
230 atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; 230 atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
231 if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) 231 if ((rs485conf->delay_rts_after_send) > 0)
232 UART_PUT_TTGR(port, rs485conf->delay_rts_after_send); 232 UART_PUT_TTGR(port, rs485conf->delay_rts_after_send);
233 mode |= ATMEL_US_USMODE_RS485; 233 mode |= ATMEL_US_USMODE_RS485;
234 } else { 234 } else {
@@ -304,7 +304,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
304 304
305 if (atmel_port->rs485.flags & SER_RS485_ENABLED) { 305 if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
306 dev_dbg(port->dev, "Setting UART to RS485\n"); 306 dev_dbg(port->dev, "Setting UART to RS485\n");
307 if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) 307 if ((atmel_port->rs485.delay_rts_after_send) > 0)
308 UART_PUT_TTGR(port, 308 UART_PUT_TTGR(port,
309 atmel_port->rs485.delay_rts_after_send); 309 atmel_port->rs485.delay_rts_after_send);
310 mode |= ATMEL_US_USMODE_RS485; 310 mode |= ATMEL_US_USMODE_RS485;
@@ -1228,7 +1228,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
1228 1228
1229 if (atmel_port->rs485.flags & SER_RS485_ENABLED) { 1229 if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
1230 dev_dbg(port->dev, "Setting UART to RS485\n"); 1230 dev_dbg(port->dev, "Setting UART to RS485\n");
1231 if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) 1231 if ((atmel_port->rs485.delay_rts_after_send) > 0)
1232 UART_PUT_TTGR(port, 1232 UART_PUT_TTGR(port,
1233 atmel_port->rs485.delay_rts_after_send); 1233 atmel_port->rs485.delay_rts_after_send);
1234 mode |= ATMEL_US_USMODE_RS485; 1234 mode |= ATMEL_US_USMODE_RS485;
@@ -1447,16 +1447,6 @@ static void __devinit atmel_of_init_port(struct atmel_uart_port *atmel_port,
1447 rs485conf->delay_rts_after_send = rs485_delay[1]; 1447 rs485conf->delay_rts_after_send = rs485_delay[1];
1448 rs485conf->flags = 0; 1448 rs485conf->flags = 0;
1449 1449
1450 if (rs485conf->delay_rts_before_send == 0 &&
1451 rs485conf->delay_rts_after_send == 0) {
1452 rs485conf->flags |= SER_RS485_RTS_ON_SEND;
1453 } else {
1454 if (rs485conf->delay_rts_before_send)
1455 rs485conf->flags |= SER_RS485_RTS_BEFORE_SEND;
1456 if (rs485conf->delay_rts_after_send)
1457 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND;
1458 }
1459
1460 if (of_get_property(np, "rs485-rx-during-tx", NULL)) 1450 if (of_get_property(np, "rs485-rx-during-tx", NULL))
1461 rs485conf->flags |= SER_RS485_RX_DURING_TX; 1451 rs485conf->flags |= SER_RS485_RX_DURING_TX;
1462 1452
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index b7435043f2fe..1dfba7b779c8 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3234,9 +3234,8 @@ rs_write(struct tty_struct *tty,
3234 e100_disable_rx(info); 3234 e100_disable_rx(info);
3235 e100_enable_rx_irq(info); 3235 e100_enable_rx_irq(info);
3236#endif 3236#endif
3237 if ((info->rs485.flags & SER_RS485_RTS_BEFORE_SEND) && 3237 if (info->rs485.delay_rts_before_send > 0)
3238 (info->rs485.delay_rts_before_send > 0)) 3238 msleep(info->rs485.delay_rts_before_send);
3239 msleep(info->rs485.delay_rts_before_send);
3240 } 3239 }
3241#endif /* CONFIG_ETRAX_RS485 */ 3240#endif /* CONFIG_ETRAX_RS485 */
3242 3241
@@ -3693,10 +3692,6 @@ rs_ioctl(struct tty_struct *tty,
3693 3692
3694 rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send; 3693 rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send;
3695 rs485data.flags = 0; 3694 rs485data.flags = 0;
3696 if (rs485data.delay_rts_before_send != 0)
3697 rs485data.flags |= SER_RS485_RTS_BEFORE_SEND;
3698 else
3699 rs485data.flags &= ~(SER_RS485_RTS_BEFORE_SEND);
3700 3695
3701 if (rs485ctrl.enabled) 3696 if (rs485ctrl.enabled)
3702 rs485data.flags |= SER_RS485_ENABLED; 3697 rs485data.flags |= SER_RS485_ENABLED;
@@ -4531,7 +4526,6 @@ static int __init rs_init(void)
4531 /* Set sane defaults */ 4526 /* Set sane defaults */
4532 info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND); 4527 info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND);
4533 info->rs485.flags |= SER_RS485_RTS_AFTER_SEND; 4528 info->rs485.flags |= SER_RS485_RTS_AFTER_SEND;
4534 info->rs485.flags &= ~(SER_RS485_RTS_BEFORE_SEND);
4535 info->rs485.delay_rts_before_send = 0; 4529 info->rs485.delay_rts_before_send = 0;
4536 info->rs485.flags &= ~(SER_RS485_ENABLED); 4530 info->rs485.flags &= ~(SER_RS485_ENABLED);
4537#endif 4531#endif