diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c9596525ba8c..aeb50bb6ba9c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2543,11 +2543,14 @@ int usb_authorize_device(struct usb_device *usb_dev) "can't autoresume for authorization: %d\n", result); goto error_autoresume; } - result = usb_get_device_descriptor(usb_dev, sizeof(usb_dev->descriptor)); - if (result < 0) { - dev_err(&usb_dev->dev, "can't re-read device descriptor for " - "authorization: %d\n", result); - goto error_device_descriptor; + + if (usb_dev->wusb) { + result = usb_get_device_descriptor(usb_dev, sizeof(usb_dev->descriptor)); + if (result < 0) { + dev_err(&usb_dev->dev, "can't re-read device descriptor for " + "authorization: %d\n", result); + goto error_device_descriptor; + } } usb_dev->authorized = 1; @@ -3907,14 +3910,9 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev, static int usb_disable_link_state(struct usb_hcd *hcd, struct usb_device *udev, enum usb3_link_state state) { - int feature; - switch (state) { case USB3_LPM_U1: - feature = USB_PORT_FEAT_U1_TIMEOUT; - break; case USB3_LPM_U2: - feature = USB_PORT_FEAT_U2_TIMEOUT; break; default: dev_warn(&udev->dev, "%s: Can't disable non-U1 or U2 state.\n", |