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Searched refs:num_trbs (Results 1 – 12 of 12) sorted by relevance

/openbmc/u-boot/drivers/usb/host/
H A Dxhci-ring.c557 int num_trbs = 0; in xhci_bulk_tx() local
607 num_trbs++; in xhci_bulk_tx()
611 num_trbs++; in xhci_bulk_tx()
672 if (num_trbs > 1) in xhci_bulk_tx()
689 num_trbs - 1); in xhci_bulk_tx()
701 queue_trb(ctrl, ring, (num_trbs > 1), trb_fields); in xhci_bulk_tx()
703 --num_trbs; in xhci_bulk_tx()
752 int num_trbs; in xhci_ctrl_tx() local
792 num_trbs = 2; in xhci_ctrl_tx()
800 num_trbs++; in xhci_ctrl_tx()
/openbmc/linux/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-gadget.c317 int num_trbs) in cdns2_prepare_ring() argument
371 while (i < num_trbs) { in cdns2_dbg_request_trbs()
375 num_trbs = num_trbs - i; in cdns2_dbg_request_trbs()
399 num_trbs = pep->dir ? num_trbs * pep->interval : 1; in cdns2_count_trbs()
406 num_trbs++; in cdns2_count_trbs()
409 return num_trbs; in cdns2_count_trbs()
443 num_trbs = num_trbs + temp; in cdns2_count_sg_trbs()
445 num_trbs = num_trbs + temp - 1; in cdns2_count_sg_trbs()
456 return num_trbs; in cdns2_count_sg_trbs()
500 int num_trbs) in cdns2_ep_tx_isoc() argument
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/openbmc/linux/drivers/usb/cdns3/
H A Dcdnsp-ring.c1626 int num_trbs, in cdnsp_prepare_ring() argument
1685 num_trbs, GFP_ATOMIC); in cdnsp_prepare_transfer()
1705 unsigned int num_trbs; in cdnsp_count_trbs() local
1709 if (num_trbs == 0) in cdnsp_count_trbs()
1710 num_trbs++; in cdnsp_count_trbs()
1712 return num_trbs; in cdnsp_count_trbs()
1736 return num_trbs; in count_sg_trbs_needed()
1871 unsigned int num_trbs; in cdnsp_queue_bulk_tx() local
1900 num_trbs++; in cdnsp_queue_bulk_tx()
2017 int num_trbs; in cdnsp_queue_ctrl_tx() local
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H A Dcdns3-gadget.c216 int num_trbs = ring_size / TRB_SIZE; in cdns3_allocate_trb_pool() local
235 priv_ep->num_trbs = num_trbs; in cdns3_allocate_trb_pool()
241 link_trb = (priv_ep->trb_pool + (priv_ep->num_trbs - 1)); in cdns3_allocate_trb_pool()
328 cdns3_ep_inc_trb(&priv_ep->enqueue, &priv_ep->pcs, priv_ep->num_trbs); in cdns3_ep_inc_enq()
338 cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs); in cdns3_ep_inc_deq()
1162 if ((priv_ep->enqueue + num_trb) >= (priv_ep->num_trbs - 1)) { in cdns3_ep_run_transfer()
1170 if (doorbell && dma_index == priv_ep->num_trbs - 1) { in cdns3_ep_run_transfer()
1176 link_trb = priv_ep->trb_pool + (priv_ep->num_trbs - 1); in cdns3_ep_run_transfer()
1532 if ((current_index == (priv_ep->num_trbs - 1)) && in cdns3_trb_handled()
2475 priv_ep->free_trbs = priv_ep->num_trbs - 1; in cdns3_gadget_ep_enable()
H A Dcdnsp-mem.c423 unsigned int num_trbs, in cdnsp_ring_expansion() argument
432 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.h1494 unsigned int num_trbs, gfp_t flags);
/openbmc/linux/drivers/usb/host/
H A Dxhci-ring.c3393 unsigned int num_trbs; in count_trbs() local
3397 if (num_trbs == 0) in count_trbs()
3398 num_trbs++; in count_trbs()
3400 return num_trbs; in count_trbs()
3424 return num_trbs; in count_sg_trbs_needed()
3753 td->num_trbs++; in xhci_queue_bulk_tx()
3794 int num_trbs; in xhci_queue_ctrl_tx() local
3815 num_trbs = 2; in xhci_queue_ctrl_tx()
3822 num_trbs++; in xhci_queue_ctrl_tx()
3831 td->num_trbs = num_trbs; in xhci_queue_ctrl_tx()
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H A Dxhci-dbgcap.c250 unsigned int num_trbs; in xhci_dbc_queue_bulk_tx() local
255 num_trbs = count_trbs(req->dma, req->length); in xhci_dbc_queue_bulk_tx()
256 WARN_ON(num_trbs != 1); in xhci_dbc_queue_bulk_tx()
257 if (ring->num_trbs_free < num_trbs) in xhci_dbc_queue_bulk_tx()
H A Dxhci.h1580 unsigned int num_trbs; member
2087 unsigned int num_trbs, gfp_t flags);
/openbmc/linux/drivers/usb/dwc3/
H A Dgadget.c201 req->num_trbs = 0; in dwc3_gadget_del_and_unmap_request()
1261 req->num_trbs++; in dwc3_prepare_one_trb()
1408 unsigned int num_trbs = 1; in dwc3_prepare_last_sg() local
1411 num_trbs++; in dwc3_prepare_last_sg()
1416 req->needs_extra_trb = num_trbs > 1; in dwc3_prepare_last_sg()
1429 return num_trbs; in dwc3_prepare_last_sg()
1441 unsigned int num_trbs = req->num_trbs; in dwc3_prepare_trbs_sg() local
1530 return req->num_trbs - num_trbs; in dwc3_prepare_trbs_sg()
2038 for (i = 0; i < req->num_trbs; i++) { in dwc3_gadget_ep_skip_trbs()
2046 req->num_trbs = 0; in dwc3_gadget_ep_skip_trbs()
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H A Dcore.h961 unsigned int num_trbs; member