diff options
| -rw-r--r-- | common/usb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/usb.c b/common/usb.c index 88cee810fa..8d27bc7060 100644 --- a/common/usb.c +++ b/common/usb.c @@ -1052,6 +1052,17 @@ static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read, mdelay(10); /* Let the SET_ADDRESS settle */ + /* + * If we haven't read device descriptor before, read it here + * after device is assigned an address. This is only applicable + * to xHCI so far. + */ + if (!do_read) { + err = usb_setup_descriptor(dev, true); + if (err) + return err; + } + return 0; } |