Messages in this thread Patch in this message | | | From | Martin Kepplinger <> | Subject | [PATCH 7/9] serial: atmel_serial: set SER_RS485_DELAY_IN_USEC accordingly | Date | Wed, 20 Feb 2019 16:31:17 +0100 |
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Unset the SER_RS485_DELAY_IN_USEC flag during rs485 config for userspace to get the correct setting.
Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com> --- drivers/tty/serial/atmel_serial.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 05147fe24343..36ab1c131d36 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -346,6 +346,9 @@ static int atmel_config_rs485(struct uart_port *port, port->rs485 = *rs485conf; + /* delays are in milliseconds */ + rs485conf->flags &= ~SER_RS485_DELAY_IN_USEC; + if (rs485conf->flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; -- 2.20.1 [unhandled content-type:application/x-pkcs7-signature] | |