281 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_microframe_interval()  argument
283 	if (endpt_desc->bInterval == 0)  in xhci_parse_microframe_interval()
286 	return xhci_microframes_to_exponent(endpt_desc->bInterval, 0, 15);  in xhci_parse_microframe_interval()
290 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_frame_interval()  argument
292 	return xhci_microframes_to_exponent(endpt_desc->bInterval * 8, 3, 10);  in xhci_parse_frame_interval()
300 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_parse_exponent_interval()  argument
304 	interval = clamp_val(endpt_desc->bInterval, 1, 16) - 1;  in xhci_parse_exponent_interval()
305 	if (interval != endpt_desc->bInterval - 1)  in xhci_parse_exponent_interval()
307 		      endpt_desc->bEndpointAddress, 1 << interval,  in xhci_parse_exponent_interval()
332 	struct usb_endpoint_descriptor *endpt_desc)  in xhci_get_endpoint_interval()  argument
339 		if (usb_endpoint_xfer_control(endpt_desc) ||  in xhci_get_endpoint_interval()
340 		    usb_endpoint_xfer_bulk(endpt_desc)) {  in xhci_get_endpoint_interval()
342 								  endpt_desc);  in xhci_get_endpoint_interval()
348 		if (usb_endpoint_xfer_int(endpt_desc) ||  in xhci_get_endpoint_interval()
349 		    usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
351 								endpt_desc);  in xhci_get_endpoint_interval()
356 		if (usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
358 								endpt_desc);  in xhci_get_endpoint_interval()
368 		if (usb_endpoint_xfer_int(endpt_desc) ||  in xhci_get_endpoint_interval()
369 		    usb_endpoint_xfer_isoc(endpt_desc)) {  in xhci_get_endpoint_interval()
370 			interval = xhci_parse_frame_interval(udev, endpt_desc);  in xhci_get_endpoint_interval()
388 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_endpoint_mult()  argument
392 	    !usb_endpoint_xfer_isoc(endpt_desc))  in xhci_get_endpoint_mult()
399 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_endpoint_max_burst()  argument
407 	    (usb_endpoint_xfer_isoc(endpt_desc) ||  in xhci_get_endpoint_max_burst()
408 	     usb_endpoint_xfer_int(endpt_desc)))  in xhci_get_endpoint_max_burst()
409 		return usb_endpoint_maxp_mult(endpt_desc) - 1;  in xhci_get_endpoint_max_burst()
420 	struct usb_endpoint_descriptor *endpt_desc,  in xhci_get_max_esit_payload()  argument
427 	if (usb_endpoint_xfer_control(endpt_desc) ||  in xhci_get_max_esit_payload()
428 	    usb_endpoint_xfer_bulk(endpt_desc))  in xhci_get_max_esit_payload()
435 	max_packet = usb_endpoint_maxp(endpt_desc);  in xhci_get_max_esit_payload()
436 	max_burst = usb_endpoint_maxp_mult(endpt_desc);  in xhci_get_max_esit_payload()
547 		struct usb_endpoint_descriptor *endpt_desc = NULL;  in xhci_set_configuration()  local
550 		endpt_desc = &ifdesc->ep_desc[cur_ep];  in xhci_set_configuration()
561 		max_esit_payload = xhci_get_max_esit_payload(udev, endpt_desc,  in xhci_set_configuration()
563 		interval = xhci_get_endpoint_interval(udev, endpt_desc);  in xhci_set_configuration()
564 		mult = xhci_get_endpoint_mult(udev, endpt_desc,  in xhci_set_configuration()
566 		max_burst = xhci_get_endpoint_max_burst(udev, endpt_desc,  in xhci_set_configuration()
570 		ep_index = xhci_get_ep_index(endpt_desc);  in xhci_set_configuration()
579 		dir = (((endpt_desc->bEndpointAddress) & (0x80)) >> 7);  in xhci_set_configuration()
580 		ep_type = (((endpt_desc->bmAttributes) & (0x3)) | (dir << 2));  in xhci_set_configuration()
590 			(get_unaligned(&endpt_desc->wMaxPacketSize)));  in xhci_set_configuration()
593 		if (!usb_endpoint_xfer_isoc(endpt_desc))  in xhci_set_configuration()
608 		if (usb_endpoint_xfer_control(endpt_desc))  in xhci_set_configuration()