Lines Matching refs:head
200 xfer->epid, xfer->head, xfer->tail, xfer->ndata, in usb_dev_comp_cb()
370 usb_dev_prepare_xfer(struct usb_xfer *xfer, int *head, int *tail) in usb_dev_prepare_xfer() argument
375 idx = xfer->head; in usb_dev_prepare_xfer()
405 *head = first; in usb_dev_prepare_xfer()
709 idx = xfer->head; in usb_dev_prepare_ctrl_xfer()
757 int i, idx, buf_idx, head, tail, size; in usb_dev_data() local
767 size = usb_dev_prepare_xfer(xfer, &head, &tail); in usb_dev_data()
791 for (idx = head; in usb_dev_data()
792 index_valid(head, tail, xfer->max_blk_cnt, idx); in usb_dev_data()
818 r->blk_head = head; in usb_dev_data()
820 xfer->reqs[head] = r; in usb_dev_data()
824 xfer->head, xfer->tail, xfer->ndata, r->seq, in usb_dev_data()
829 for (idx = head, buf_idx = 0; in usb_dev_data()
830 index_valid(head, tail, xfer->max_blk_cnt, idx); in usb_dev_data()
842 for (i = 0, idx = head; in usb_dev_data()
843 index_valid(head, tail, xfer->max_blk_cnt, idx); in usb_dev_data()