diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 16 | ||||
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 10 |
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 |
