The rs485 flag "SER_RS485_RTS_AFTER_SEND" was wrongly read from the GPIO
flags. This caused the RTS to be high during boot.
Signed-off-by: Rafael Gago Castano <rgc@xxxxxx>
---
drivers/tty/serial/omap-serial.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 53d59e9..f80ee3b 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1622,8 +1622,8 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
ret = devm_gpio_request(up->dev, up->rts_gpio, "omap-serial");
if (ret < 0)
return ret;
- ret = gpio_direction_output(up->rts_gpio,
- flags & SER_RS485_RTS_AFTER_SEND);
+ ret = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? 1 : 0;
+ ret = gpio_direction_output(up->rts_gpio, ret);
if (ret < 0)
return ret;
} else if (up->rts_gpio == -EPROBE_DEFER) {
--
2.7.4
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