315         if ((*pudev)->parent == NULL) // skip root hub, 2012.02.29
396 struct usb_device *ms_usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus)  in ms_usb_alloc_dev()  argument
412     if (!parent)  in ms_usb_alloc_dev()
415     pUdev->parent = parent;  in ms_usb_alloc_dev()
477     if (pUdev->parent)  in ms_usb_disconnect()
478         devnum = pUdev->parent->u32DevNum;  in ms_usb_disconnect()
589 int ms_usb_new_device(struct usb_device *pUdev, struct device_s *parent)  in ms_usb_new_device()  argument
599     pUdev->dev.parent = parent;  in ms_usb_new_device()
609     pUdev->dev.dma_mask = parent->dma_mask;  in ms_usb_new_device()
687     if (pUdev->parent) // not root hub  in ms_usb_new_device()
691       if (pUdev->parent ) // not root hub  in ms_usb_new_device()
772     if (pUdev->parent ) // not root hub  in ms_usb_new_device()
789         iface->dev.parent = &pUdev->dev;  in ms_usb_new_device()
792         iface->dev.dma_mask = parent->dma_mask;  in ms_usb_new_device()