689 	usb_config_descriptor_t cd, *cdp;  in usbd_set_config_index()  local
746 	cdp = kmem_alloc(len, KM_SLEEP);  in usbd_set_config_index()
750 		err = usbd_get_desc(dev, UDESC_CONFIG, index, len, cdp);  in usbd_set_config_index()
759 	if (cdp->bDescriptorType != UDESC_CONFIG) {  in usbd_set_config_index()
760 		DPRINTF("bad desc %jd", cdp->bDescriptorType, 0, 0, 0);  in usbd_set_config_index()
764 	if (UGETW(cdp->wTotalLength) != UGETW(cd.wTotalLength)) {  in usbd_set_config_index()
765 		DPRINTF("bad len %jd", UGETW(cdp->wTotalLength), 0, 0, 0);  in usbd_set_config_index()
818 	selfpowered = !!(cdp->bmAttributes & UC_SELF_POWERED);  in usbd_set_config_index()
821 	    dev->ud_addr, cdp->bConfigurationValue, cdp->bmAttributes,  in usbd_set_config_index()
823 	DPRINTF("max power=%jd", cdp->bMaxPower * 2, 0, 0, 0);  in usbd_set_config_index()
827 	if ((cdp->bmAttributes & UC_SELF_POWERED) && !selfpowered) {  in usbd_set_config_index()
832 			       cdp->bConfigurationValue);  in usbd_set_config_index()
844 	power = cdp->bMaxPower * 2;  in usbd_set_config_index()
853 			       cdp->bConfigurationValue,  in usbd_set_config_index()
862 	DPRINTF("set config %jd", cdp->bConfigurationValue, 0, 0, 0);  in usbd_set_config_index()
863 	err = usbd_set_config(dev, cdp->bConfigurationValue);  in usbd_set_config_index()
866 		    cdp->bConfigurationValue, err, 0, 0);  in usbd_set_config_index()
873 	nifc = cdp->bNumInterface;  in usbd_set_config_index()
881 	DPRINTFN(5, "dev=%#jx cdesc=%#jx", (uintptr_t)dev, (uintptr_t)cdp,  in usbd_set_config_index()
883 	dev->ud_cdesc = cdp;  in usbd_set_config_index()
884 	dev->ud_config = cdp->bConfigurationValue;  in usbd_set_config_index()
911 	kmem_free(cdp, len);  in usbd_set_config_index()