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[4/8] serial: core: sanitize RS485 delays read from device tree

Message ID 20220622154659.8710-5-LinoSanfilippo@gmx.de
State Superseded
Headers show
Series Fixes and cleanup for RS485 | expand

Commit Message

Lino Sanfilippo June 22, 2022, 3:46 p.m. UTC
From: Lino Sanfilippo <l.sanfilippo@kunbus.com>

When setting the RS485 configuration from userspace via TIOCSRS485 the
delays are clamped to 100ms. Make this consistent with the values passed
in by means of device tree parameters.

Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
 drivers/tty/serial/serial_core.c | 2 ++
 1 file changed, 2 insertions(+)
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diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index fa6acadd7d0c..2e9f90e73e62 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3382,6 +3382,8 @@  int uart_get_rs485_mode(struct uart_port *port)
 		rs485conf->delay_rts_after_send = 0;
+	uart_sanitize_serial_rs485_delays(port, rs485conf);
 	 * Clear full-duplex and enabled flags, set RTS polarity to active high
 	 * to get to a defined state with the following properties: