diff options
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 75325c2b295e..17720670e06c 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2590,6 +2590,10 @@ static int edge_port_probe(struct usb_serial_port *port) if (ret) goto err; + /* + * The LSR does not tell when the transmitter shift register has + * emptied so add a one-character drain delay. + */ port->port.drain_delay = 1; return 0; |