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-rw-r--r--drivers/usb/serial/ftdi_sio.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1633a0fd48e..8ff9d54b21e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -879,6 +879,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
break;
case FT232BM: /* FT232BM chip */
case FT2232C: /* FT2232C chip */
+ case FT232RL:
if (baud <= 3000000) {
div_value = ftdi_232bm_baud_to_divisor(baud);
} else {
@@ -1021,9 +1022,12 @@ static void ftdi_determine_type(struct usb_serial_port *port)
/* (It might be a BM because of the iSerialNumber bug,
* but it will still work as an AM device.) */
priv->chip_type = FT8U232AM;
- } else {
+ } else if (version < 0x600) {
/* Assume its an FT232BM (or FT245BM) */
priv->chip_type = FT232BM;
+ } else {
+ /* Assume its an FT232R */
+ priv->chip_type = FT232RL;
}
info("Detected %s", ftdi_chip_name[priv->chip_type]);
}