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Searched refs:num_trbs (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/usb/host/
Dxhci-ring.c260 unsigned int num_trbs) in room_on_ring() argument
264 if (ring->num_trbs_free < num_trbs) in room_on_ring()
269 if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg) in room_on_ring()
2762 u32 ep_state, unsigned int num_trbs, gfp_t mem_flags) in prepare_ring() argument
2795 if (room_on_ring(xhci, ep_ring, num_trbs)) in prepare_ring()
2805 num_trbs_needed = num_trbs - ep_ring->num_trbs_free; in prepare_ring()
2843 unsigned int num_trbs, in prepare_transfer() argument
2862 num_trbs, mem_flags); in prepare_transfer()
2889 unsigned int num_trbs; in count_trbs() local
2891 num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)), in count_trbs()
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Dxhci-dbgcap.c245 unsigned int num_trbs; in xhci_dbc_queue_bulk_tx() local
250 num_trbs = count_trbs(req->dma, req->length); in xhci_dbc_queue_bulk_tx()
251 WARN_ON(num_trbs != 1); in xhci_dbc_queue_bulk_tx()
252 if (ring->num_trbs_free < num_trbs) in xhci_dbc_queue_bulk_tx()
Dxhci-mem.c415 unsigned int num_trbs, gfp_t flags) in xhci_ring_expansion() argument
423 num_segs_needed = (num_trbs + (TRBS_PER_SEGMENT - 1) - 1) / in xhci_ring_expansion()
Dxhci.h1984 unsigned int num_trbs, gfp_t flags);