53 static void qset_fill_qh(struct whc *whc, struct whc_qset *qset, struct urb *urb)  in qset_fill_qh()  argument
55 	struct usb_device *usb_dev = urb->dev;  in qset_fill_qh()
61 	is_out = usb_pipeout(urb->pipe);  in qset_fill_qh()
63 	qset->max_packet = le16_to_cpu(urb->ep->desc.wMaxPacketSize);  in qset_fill_qh()
79 	if (usb_pipecontrol(urb->pipe))  in qset_fill_qh()
91 		QH_INFO1_EP(usb_pipeendpoint(urb->pipe))  in qset_fill_qh()
93 		| usb_pipe_to_qh_type(urb->pipe)  in qset_fill_qh()
158 struct whc_qset *get_qset(struct whc *whc, struct urb *urb,  in get_qset()  argument
163 	qset = urb->ep->hcpriv;  in get_qset()
169 		qset->ep = urb->ep;  in get_qset()
170 		urb->ep->hcpriv = qset;  in get_qset()
171 		qset_fill_qh(whc, qset, urb);  in get_qset()
199 		    || (qset->pause_after_urb && std->urb != qset->pause_after_urb))  in qset_add_qtds()
208 		if (usb_pipecontrol(std->urb->pipe))  in qset_add_qtds()
209 			memcpy(qtd->setup, std->urb->setup_packet, 8);  in qset_add_qtds()
213 		if (whc_std_last(std) && usb_pipeout(std->urb->pipe))  in qset_add_qtds()
227 		} else if (usb_pipein(std->urb->pipe))  in qset_add_qtds()
228 			qset->pause_after_urb = std->urb;  in qset_add_qtds()
303 		bool is_out = usb_pipeout(std->urb->pipe);  in qset_free_std()
332 			     struct urb *urb)  in qset_remove_qtds()  argument
337 		if (std->urb != urb)  in qset_remove_qtds()
348 static void qset_free_stds(struct whc_qset *qset, struct urb *urb)  in qset_free_stds()  argument
353 		if (std->urb == urb)  in qset_free_stds()
413 	qset_remove_urb(whc, qset, wurb->urb, wurb->status);  in urb_dequeue_work()
418 				    struct urb *urb, gfp_t mem_flags)  in qset_new_std()  argument
426 	std->urb = urb;  in qset_new_std()
435 static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *urb,  in qset_add_urb_sg()  argument
448 	remaining = urb->transfer_buffer_length;  in qset_add_urb_sg()
450 	for_each_sg(urb->sg, sg, urb->num_mapped_sgs, i) {  in qset_add_urb_sg()
484 				std = qset_new_std(whc, qset, urb, mem_flags);  in qset_add_urb_sg()
555 				     struct urb *urb, gfp_t mem_flags)  in qset_add_urb_sg_linearize()  argument
557 	bool is_out = usb_pipeout(urb->pipe);  in qset_add_urb_sg_linearize()
569 	remaining = urb->transfer_buffer_length;  in qset_add_urb_sg_linearize()
571 	for_each_sg(urb->sg, sg, urb->num_mapped_sgs, i) {  in qset_add_urb_sg_linearize()
585 				std = qset_new_std(whc, qset, urb, mem_flags);  in qset_add_urb_sg_linearize()
639 int qset_add_urb(struct whc *whc, struct whc_qset *qset, struct urb *urb,  in qset_add_urb()  argument
643 	int remaining = urb->transfer_buffer_length;  in qset_add_urb()
644 	u64 transfer_dma = urb->transfer_dma;  in qset_add_urb()
651 	urb->hcpriv = wurb;  in qset_add_urb()
653 	wurb->urb = urb;  in qset_add_urb()
656 	if (urb->num_sgs) {  in qset_add_urb()
657 		ret = qset_add_urb_sg(whc, qset, urb, mem_flags);  in qset_add_urb()
659 			qset_free_stds(qset, urb);  in qset_add_urb()
660 			ret = qset_add_urb_sg_linearize(whc, qset, urb, mem_flags);  in qset_add_urb()
679 		std = qset_new_std(whc, qset, urb, mem_flags);  in qset_add_urb()
698 	qset_free_stds(qset, urb);  in qset_add_urb()
708 			    struct urb *urb, int status)  in qset_remove_urb()  argument
711 	struct whc_urb *wurb = urb->hcpriv;  in qset_remove_urb()
713 	usb_hcd_unlink_urb_from_ep(&wusbhc->usb_hcd, urb);  in qset_remove_urb()
716 	wusbhc_giveback_urb(wusbhc, urb, status);  in qset_remove_urb()
727 static int get_urb_status_from_qtd(struct urb *urb, u32 status)  in get_urb_status_from_qtd()  argument
731 			return usb_pipein(urb->pipe) ? -ENOSR : -ECOMM;  in get_urb_status_from_qtd()
738 	if (usb_pipein(urb->pipe)  in get_urb_status_from_qtd()
739 	    && (urb->transfer_flags & URB_SHORT_NOT_OK)  in get_urb_status_from_qtd()
740 	    && urb->actual_length < urb->transfer_buffer_length)  in get_urb_status_from_qtd()
757 	struct urb *urb = std->urb;  in process_inactive_qtd()  local
763 	urb->actual_length += std->len - QTD_STS_TO_LEN(status);  in process_inactive_qtd()
765 	if (usb_pipein(urb->pipe) && (status & QTD_STS_LAST_PKT))  in process_inactive_qtd()
778 		qset_remove_qtds(whc, qset, urb);  in process_inactive_qtd()
779 		qset_remove_urb(whc, qset, urb, get_urb_status_from_qtd(urb, status));  in process_inactive_qtd()
809 	struct urb *urb = std->urb;  in process_halted_qtd()  local
812 	urb_status = get_urb_status_from_qtd(urb, le32_to_cpu(qtd->status));  in process_halted_qtd()
814 	qset_remove_qtds(whc, qset, urb);  in process_halted_qtd()
815 	qset_remove_urb(whc, qset, urb, urb_status);  in process_halted_qtd()