Lines Matching refs:used
85 int used; /* bytes of buf consumed */
327 dev->used = 0;
348 if (dev->valid != dev->used) {
349 usb_dbg(dev->interface, "not empty yet (valid %d used %d)",
350 dev->valid, dev->used);
438 if (dev->valid == dev->used) {
446 this_time = dev->valid - dev->used;
450 remain = copy_to_user(buffer, dev->buf + dev->used, this_time);
457 dev->used += this_time - remain;
465 dev->used += this_time;
506 if (dev->valid == dev->used)
509 this_time = dev->valid - dev->used;
513 memcpy(data, dev->buf + dev->used, this_time);
515 dev->used += this_time;