34 	struct pps_device *pps;  in pps_tty_dcd_change()  local
39 	pps = pps_lookup_dev(tty);  in pps_tty_dcd_change()
44 	if (WARN_ON_ONCE(pps == NULL))  in pps_tty_dcd_change()
48 	pps_event(pps, &ts, status ? PPS_CAPTUREASSERT :  in pps_tty_dcd_change()
51 	dev_dbg(pps->dev, "PPS %s at %lu\n",  in pps_tty_dcd_change()
62 	struct pps_device *pps;  in pps_tty_open()  local
73 	pps = pps_register_source(&info, PPS_CAPTUREBOTH | \  in pps_tty_open()
75 	if (pps == NULL) {  in pps_tty_open()
79 	pps->lookup_cookie = tty;  in pps_tty_open()
88 	dev_info(pps->dev, "source \"%s\" added\n", info.path);  in pps_tty_open()
93 	pps_unregister_source(pps);  in pps_tty_open()
101 	struct pps_device *pps = pps_lookup_dev(tty);  in pps_tty_close()  local
105 	if (WARN_ON(!pps))  in pps_tty_close()
108 	dev_info(pps->dev, "removed\n");  in pps_tty_close()
109 	pps_unregister_source(pps);  in pps_tty_close()