USB: ftdi_sio: Handle FT232RL devices like FT232BM devices
Handle the FT232RL device type in exactly the same way as FT232BM
devices (FT232RL detection was added around kernel 2.6.20 but not code
for handling it).
Signed-off-by: Andrew M. Bishop <amb@gedanken.demon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2d04585..e4c248c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1169,7 +1169,9 @@
/* XXX see create_sysfs_attrs */
if (priv->chip_type != SIO) {
device_remove_file(&port->dev, &dev_attr_event_char);
- if (priv->chip_type == FT232BM || priv->chip_type == FT2232C) {
+ if (priv->chip_type == FT232BM ||
+ priv->chip_type == FT2232C ||
+ priv->chip_type == FT232RL) {
device_remove_file(&port->dev, &dev_attr_latency_timer);
}
}
@@ -2102,6 +2104,7 @@
case FT8U232AM:
case FT232BM:
case FT2232C:
+ case FT232RL:
/* the 8U232AM returns a two byte value (the sio is a 1 byte value) - in the same
format as the data returned from the in point */
if ((ret = usb_control_msg(port->serial->dev,