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USB: ftdi_sio: Handle FT232RL devices like FT232BM devices

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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>
This commit is contained in:
Andrew M. Bishop 2007-08-21 19:08:56 +01:00 committed by Greg Kroah-Hartman
parent eb23105462
commit ed6e52829c
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/serial/ftdi_sio.c
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@ -1169,7 +1169,9 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
/* 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 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
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,