diff options
Diffstat (limited to 'drivers/tty/serial/of_serial.c')
| -rw-r--r-- | drivers/tty/serial/of_serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 99246606a25..77ec6a14752 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -182,6 +182,10 @@ static int of_platform_serial_probe(struct platform_device *ofdev) "auto-flow-control")) port8250.capabilities |= UART_CAP_AFE; + if (of_property_read_bool(ofdev->dev.of_node, + "has-hw-flow-control")) + port8250.port.flags |= UPF_HARD_FLOW; + ret = serial8250_register_8250_port(&port8250); break; } |