*/
if (udev->parent && !PMSG_IS_AUTO(msg))
status = 0;
+
+ /*
+ * If the device is inaccessible, don't try to resume
+ * suspended interfaces and just return the error.
+ */
+ if (status && status != -EBUSY) {
+ int err;
+ u16 devstat;
+
+ err = usb_get_status(udev, USB_RECIP_DEVICE, 0,
+ &devstat);
+ if (err) {
+ dev_err(&udev->dev,
+ "Failed to suspend device, error %d\n",
+ status);
+ goto done;
+ }
+ }
}
/* If the suspend failed, resume interfaces that did get suspended */
int w, i;
struct usb_interface *intf;
+ if (udev->state == USB_STATE_NOTATTACHED)
+ return -ENODEV;
+
/* Fail if autosuspend is disabled, or any interfaces are in use, or
* any interface drivers require remote wakeup but it isn't available.
*/