diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 8d5ffa196097..46f4d4cacb6e 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1336,18 +1336,11 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485) up->ier = 0; serial_out(up, UART_IER, 0); - /* 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); - - /* store new config */ - port->rs485 = *rs485; - if (up->rts_gpiod) { /* enable / disable rts */ - val = (port->rs485.flags & SER_RS485_ENABLED) ? + val = (rs485->flags & SER_RS485_ENABLED) ? SER_RS485_RTS_AFTER_SEND : SER_RS485_RTS_ON_SEND; - val = (port->rs485.flags & val) ? 1 : 0; + val = (rs485->flags & val) ? 1 : 0; gpiod_set_value(up->rts_gpiod, val); } @@ -1358,7 +1351,7 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485) /* If RS-485 is disabled, make sure the THR interrupt is fired when * TX FIFO is below the trigger level. */ - if (!(port->rs485.flags & SER_RS485_ENABLED) && + if (!(rs485->flags & SER_RS485_ENABLED) && (up->scr & OMAP_UART_SCR_TX_EMPTY)) { up->scr &= ~OMAP_UART_SCR_TX_EMPTY; serial_out(up, UART_OMAP_SCR, up->scr); |