194 	DPRINTFN(2, "cpd=%p need uref=%d\n", cpd, need_uref);  in usb_ref_device()
202 		DPRINTFN(2, "no bus at %u\n", cpd->bus_index);  in usb_ref_device()
207 		DPRINTFN(2, "no device at %u\n", cpd->dev_index);  in usb_ref_device()
212 		DPRINTFN(2, "device is detached\n");  in usb_ref_device()
216 		DPRINTFN(2, "ref udev - needed\n");  in usb_ref_device()
219 			DPRINTFN(2, "no dev ref\n");  in usb_ref_device()
285 		DPRINTFN(2, "ref write\n");  in usb_ref_device()
289 		DPRINTFN(2, "ref read\n");  in usb_ref_device()
305 	DPRINTFN(2, "fail\n");  in usb_ref_device()
353 	DPRINTFN(2, "cpd=%p is_uref=%d\n", cpd, crd->is_uref);  in usb_unref_device()
418 		DPRINTFN(5, "Preallocated FIFO\n");  in usb_fifo_create()
437 	DPRINTFN(5, "Endpoint device, searching for 0x%02x\n", e);  in usb_fifo_create()
445 				DPRINTFN(5, "out of FIFOs\n");  in usb_fifo_create()
489 			DPRINTFN(5, "ep out of range\n");  in usb_fifo_create()
499 		DPRINTFN(5, "busy\n");  in usb_fifo_create()
507 		DPRINTFN(5, "dev_get_endpoint(%d, 0x%x)\n", e, USB_FIFO_TX);  in usb_fifo_create()
509 			DPRINTFN(5, "dev_get_endpoint returned NULL\n");  in usb_fifo_create()
514 			DPRINTFN(5, "could not alloc tx fifo\n");  in usb_fifo_create()
532 		DPRINTFN(5, "dev_get_endpoint(%d, 0x%x)\n", e, USB_FIFO_RX);  in usb_fifo_create()
534 			DPRINTFN(5, "dev_get_endpoint returned NULL\n");  in usb_fifo_create()
539 			DPRINTFN(5, "could not alloc rx fifo\n");  in usb_fifo_create()
560 	DPRINTFN(5, "fifo index = %d\n", n);  in usb_fifo_create()
592 		DPRINTFN(0, "USB FIFO %p has not been linked\n", f);  in usb_fifo_free()
688 		DPRINTFN(2, "no FIFO\n");  in usb_fifo_open()
855 		DPRINTFN(2, "Sleeping at close!\n");  in usb_fifo_close()
876 	DPRINTFN(2, "%s fflags=0x%08x\n", devtoname(dev), fflags);  in usb_open()
881 		DPRINTFN(2, "access mode not supported\n");  in usb_open()
890 		DPRINTFN(2, "cannot ref device\n");  in usb_open()
900 		DPRINTFN(2, "cannot create fifo\n");  in usb_open()
908 			DPRINTFN(2, "read open failed\n");  in usb_open()
917 			DPRINTFN(2, "write open failed\n");  in usb_open()
942 	DPRINTFN(2, "cpd=%p\n", cpd);  in usb_close()
947 		DPRINTFN(2, "Cannot grab USB reference when "  in usb_close()
985 		DPRINTFN(0, "Could not create usb bus device\n");  in usb_dev_init_post()
1045 	DPRINTFN(3, "cmd 0x%lx = %d\n", cmd, error);  in usb_ioctl_f_sub()
1061 	DPRINTFN(2, "cmd=0x%lx\n", cmd);  in usb_ioctl()
1095 	DPRINTFN(2, "f_ioctl cmd 0x%lx = %d\n", cmd, err);  in usb_ioctl()
1107 	DPRINTFN(2, "f_ioctl_post cmd 0x%lx = %d\n", cmd, err);  in usb_ioctl()
1151 	DPRINTFN(2, "\n");  in usb_filter_write()
1192 	DPRINTFN(2, "\n");  in usb_filter_read()
1254 	DPRINTFN(2, "\n");  in usb_kqfilter()
1476 		DPRINTFN(2, "transfer %d bytes from %p\n",  in usb_read()
1524 	DPRINTFN(2, "\n");  in usb_write()
1599 		DPRINTFN(2, "transfer %d bytes to %p\n",  in usb_write()
1935 	DPRINTFN(2, "attached %p/%p\n", f_tx, f_rx);  in usb_fifo_attach()
2022 	DPRINTFN(2, "detached %p\n", f_sc);  in usb_fifo_detach()