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Searched refs:num_trbs (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-gadget.c318 int num_trbs) in cdns2_prepare_ring() argument
327 if (num_trbs > ring->free_trbs) { in cdns2_prepare_ring()
333 if ((ring->enqueue + num_trbs) >= (TRBS_PER_SEGMENT - 1)) { in cdns2_prepare_ring()
369 int num_trbs = preq->num_of_trb; in cdns2_dbg_request_trbs() local
372 while (i < num_trbs) { in cdns2_dbg_request_trbs()
376 num_trbs = num_trbs - i; in cdns2_dbg_request_trbs()
387 unsigned int num_trbs = 1; in cdns2_count_trbs() local
395 num_trbs = DIV_ROUND_UP(len + in cdns2_count_trbs()
400 num_trbs = pep->dir ? num_trbs * pep->interval : 1; in cdns2_count_trbs()
407 num_trbs++; in cdns2_count_trbs()
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/linux/drivers/usb/host/
H A Dxhci-ring.c382 unsigned int num_trbs) in xhci_ring_expansion_needed() argument
392 trbs_past_seg = enq_used + num_trbs - (TRBS_PER_SEGMENT - 1); in xhci_ring_expansion_needed()
414 num_trbs, new_segs); in xhci_ring_expansion_needed()
3269 u32 ep_state, unsigned int num_trbs, gfp_t mem_flags) in prepare_ring() argument
3303 new_segs = xhci_ring_expansion_needed(xhci, ep_ring, num_trbs); in prepare_ring()
3304 } else if (xhci_num_trbs_free(ep_ring) <= num_trbs) { in prepare_ring()
3334 unsigned int num_trbs, in prepare_transfer() argument
3354 num_trbs, mem_flags); in prepare_transfer()
3381 unsigned int num_trbs; in count_trbs() local
3383 num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)), in count_trbs()
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H A Dxhci-dbgcap.c291 unsigned int num_trbs; in xhci_dbc_queue_bulk_tx() local
296 num_trbs = count_trbs(req->dma, req->length); in xhci_dbc_queue_bulk_tx()
297 WARN_ON(num_trbs != 1); in xhci_dbc_queue_bulk_tx()
298 if (xhci_num_trbs_free(ring) <= num_trbs) in xhci_dbc_queue_bulk_tx()
/linux/drivers/usb/dwc3/
H A Dgadget.c200 req->num_trbs = 0; in dwc3_gadget_del_and_unmap_request()
1254 if (req && req->num_trbs) in dwc3_calc_trbs_left()
1309 req->num_trbs++; in dwc3_prepare_one_trb()
1456 unsigned int num_trbs = 1; in dwc3_prepare_last_sg()
1460 num_trbs++; in dwc3_prepare_last_sg()
1462 if (dwc3_calc_trbs_left(dep) < num_trbs) in dwc3_prepare_last_sg()
1465 needs_extra_trb = num_trbs > 1; in dwc3_prepare_last_sg()
1478 return num_trbs; in dwc3_prepare_trbs_sg()
1490 unsigned int num_trbs = req->num_trbs; in dwc3_prepare_trbs_sg()
1452 unsigned int num_trbs = 1; dwc3_prepare_last_sg() local
1486 unsigned int num_trbs = req->num_trbs; dwc3_prepare_trbs_sg() local
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/linux/drivers/usb/cdns3/
H A Dcdnsp-mem.c416 unsigned int num_trbs, in cdnsp_ring_expansion() argument
425 num_segs_needed = (num_trbs + (TRBS_PER_SEGMENT - 1) - 1) / in cdnsp_ring_expansion()
H A Dcdns3-gadget.h1177 int num_trbs; member
H A Dcdnsp-gadget.h1512 unsigned int num_trbs, gfp_t flags);