diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0f299b7aad609bc232e7d10c0c142f47f180534b..d041c6826e432fcb35ac1ca81ed31899d714ed1e 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2681,13 +2681,17 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, mutex_lock(&usb_address0_mutex); - /* Reset the device; full speed may morph to high speed */ - /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */ - retval = hub_port_reset(hub, port1, udev, delay); - if (retval < 0) /* error or disconnect */ - goto fail; - /* success, speed is known */ - + if (!udev->config && oldspeed == USB_SPEED_SUPER) { + /* Don't reset USB 3.0 devices during an initial setup */ + usb_set_device_state(udev, USB_STATE_DEFAULT); + } else { + /* Reset the device; full speed may morph to high speed */ + /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */ + retval = hub_port_reset(hub, port1, udev, delay); + if (retval < 0) /* error or disconnect */ + goto fail; + /* success, speed is known */ + } retval = -ENODEV; if (oldspeed != USB_SPEED_UNKNOWN && oldspeed != udev->speed) {