diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0968157..564eaa5 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1508,6 +1508,7 @@ void usb_set_device_state(struct usb_device *udev, enum usb_device_state new_state) { unsigned long flags; + int wakeup = -1; spin_lock_irqsave(&device_state_lock, flags); if (udev->state == USB_STATE_NOTATTACHED) @@ -1522,11 +1523,10 @@ void usb_set_device_state(struct usb_device *udev, || new_state == USB_STATE_SUSPENDED) ; /* No change to wakeup settings */ else if (new_state == USB_STATE_CONFIGURED) - device_set_wakeup_capable(&udev->dev, - (udev->actconfig->desc.bmAttributes - & USB_CONFIG_ATT_WAKEUP)); + wakeup = udev->actconfig->desc.bmAttributes + & USB_CONFIG_ATT_WAKEUP; else - device_set_wakeup_capable(&udev->dev, 0); + wakeup = 0; } if (udev->state == USB_STATE_SUSPENDED && new_state != USB_STATE_SUSPENDED) @@ -1538,6 +1538,8 @@ void usb_set_device_state(struct usb_device *udev, } else recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); + if (wakeup >= 0) + device_set_wakeup_capable(&udev->dev, wakeup); } EXPORT_SYMBOL_GPL(usb_set_device_state); @@ -2732,17 +2734,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, mutex_lock(&usb_address0_mutex); - 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 */ - } + /* 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) { |
