num_trbs_needed  2935 drivers/usb/host/xhci-ring.c 	unsigned int num_trbs_needed;
num_trbs_needed  2976 drivers/usb/host/xhci-ring.c 		num_trbs_needed = num_trbs - ep_ring->num_trbs_free;
num_trbs_needed  2977 drivers/usb/host/xhci-ring.c 		if (xhci_ring_expansion(xhci, ep_ring, num_trbs_needed,