diff options
| -rw-r--r-- | common/usb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/usb.c b/common/usb.c index 205041b6a6..8d9efe516b 100644 --- a/common/usb.c +++ b/common/usb.c @@ -1077,6 +1077,14 @@ int usb_select_config(struct usb_device *dev) le16_to_cpus(&dev->descriptor.idProduct); le16_to_cpus(&dev->descriptor.bcdDevice); + /* + * Kingston DT Ultimate 32GB USB 3.0 seems to be extremely sensitive + * about this first Get Descriptor request. If there are any other + * requests in the first microframe, the stick crashes. Wait about + * one microframe duration here (1mS for USB 1.x , 125uS for USB 2.0). + */ + mdelay(1); + /* only support for one config for now */ err = usb_get_configuration_len(dev, 0); if (err >= 0) { |