280 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_microframe_interval()  argument
282 	if (endpt_desc->bInterval == 0)  in xhci_parse_microframe_interval()
285 	return xhci_microframes_to_exponent(endpt_desc->bInterval, 0, 15);  in xhci_parse_microframe_interval()
289 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_frame_interval()  argument
291 	return xhci_microframes_to_exponent(endpt_desc->bInterval * 8, 3, 10);  in xhci_parse_frame_interval()
299 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_exponent_interval()  argument
303 	interval = clamp_val(endpt_desc->bInterval, 1, 16) - 1;  in xhci_parse_exponent_interval()
304 	if (interval != endpt_desc->bInterval - 1)  in xhci_parse_exponent_interval()
306 		      endpt_desc->bEndpointAddress, 1 << interval,  in xhci_parse_exponent_interval()
331 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_get_endpoint_interval()  argument
338 		if (usb_endpoint_xfer_control(endpt_desc) ||  in xhci_get_endpoint_interval()
339 		    usb_endpoint_xfer_bulk(endpt_desc)) {  in xhci_get_endpoint_interval()
341 								  endpt_desc);  in xhci_get_endpoint_interval()
347 		if (usb_endpoint_xfer_int(endpt_desc) ||  in xhci_get_endpoint_interval()
348 		    usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
350 								endpt_desc);  in xhci_get_endpoint_interval()
355 		if (usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
357 								endpt_desc);  in xhci_get_endpoint_interval()
367 		if (usb_endpoint_xfer_int(endpt_desc) ||  in xhci_get_endpoint_interval()
368 		    usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
369 			interval = xhci_parse_frame_interval(udev, endpt_desc);  in xhci_get_endpoint_interval()
387 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_endpoint_mult()  argument
391 	    !usb_endpoint_xfer_isoc(endpt_desc))  in xhci_get_endpoint_mult()
398 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_endpoint_max_burst()  argument
406 	    (usb_endpoint_xfer_isoc(endpt_desc) ||  in xhci_get_endpoint_max_burst()
407 	     usb_endpoint_xfer_int(endpt_desc)))  in xhci_get_endpoint_max_burst()
408 		return usb_endpoint_maxp_mult(endpt_desc) - 1;  in xhci_get_endpoint_max_burst()
419 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_max_esit_payload()  argument
426 	if (usb_endpoint_xfer_control(endpt_desc) ||  in xhci_get_max_esit_payload()
427 	    usb_endpoint_xfer_bulk(endpt_desc))  in xhci_get_max_esit_payload()
434 	max_packet = usb_endpoint_maxp(endpt_desc);  in xhci_get_max_esit_payload()
435 	max_burst = usb_endpoint_maxp_mult(endpt_desc);  in xhci_get_max_esit_payload()
546 		struct usb_endpoint_descriptor *endpt_desc = NULL;  in xhci_set_configuration()  local
549 		endpt_desc = &ifdesc->ep_desc[cur_ep];  in xhci_set_configuration()
560 		max_esit_payload = xhci_get_max_esit_payload(udev, endpt_desc,  in xhci_set_configuration()
562 		interval = xhci_get_endpoint_interval(udev, endpt_desc);  in xhci_set_configuration()
563 		mult = xhci_get_endpoint_mult(udev, endpt_desc,  in xhci_set_configuration()
565 		max_burst = xhci_get_endpoint_max_burst(udev, endpt_desc,  in xhci_set_configuration()
569 		ep_index = xhci_get_ep_index(endpt_desc);  in xhci_set_configuration()
578 		dir = (((endpt_desc->bEndpointAddress) & (0x80)) >> 7);  in xhci_set_configuration()
579 		ep_type = (((endpt_desc->bmAttributes) & (0x3)) | (dir << 2));  in xhci_set_configuration()
589 			(get_unaligned(&endpt_desc->wMaxPacketSize)));  in xhci_set_configuration()
592 		if (!usb_endpoint_xfer_isoc(endpt_desc))  in xhci_set_configuration()
607 		if (usb_endpoint_xfer_control(endpt_desc))  in xhci_set_configuration()