[PATCH 8/9] serial: fsl_lpuart: set SER_RS485_DELAY_IN_USEC accordingly
From: Martin Kepplinger <hidden>
Date: 2019-02-20 15:31:50
Also in:
linux-devicetree, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Clear SER_RS485_DELAY_IN_USEC for userspace to get correct settings. Signed-off-by: Martin Kepplinger <redacted> --- drivers/tty/serial/fsl_lpuart.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index ea1c85e3b432..a63aa22e3a25 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c@@ -1124,6 +1124,7 @@ static int lpuart_config_rs485(struct uart_port *port, rs485->delay_rts_before_send = 0; rs485->delay_rts_after_send = 0; rs485->flags &= ~SER_RS485_RX_DURING_TX; + rs485->flags &= ~SER_RS485_DELAY_IN_USEC; if (rs485->flags & SER_RS485_ENABLED) { /* Enable auto RS-485 RTS mode */
--
2.20.1