diff options
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 957406aac9bd..4a118eb13590 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -1537,14 +1537,19 @@ static void cp210x_init_max_speed(struct usb_serial *serial) max = 1000000; break; case CP210X_PARTNUM_CP2104: + use_actual_rate = true; + max = 2000000; + break; case CP210X_PARTNUM_CP2108: max = 2000000; break; case CP210X_PARTNUM_CP2105: - if (cp210x_interface_num(serial) == 0) + if (cp210x_interface_num(serial) == 0) { + use_actual_rate = true; max = 2000000; /* ECI */ - else + } else { max = 921600; /* SCI */ + } break; case CP210X_PARTNUM_CP2102N_QFN28: case CP210X_PARTNUM_CP2102N_QFN24: |