63 	struct mtx       pps_mtx;  member
75 	mtx_lock(&sc->pps_mtx);  in gpiopps_open()
79 	mtx_unlock(&sc->pps_mtx);  in gpiopps_open()
93 	mtx_lock(&sc->pps_mtx);  in gpiopps_close()
95 	mtx_unlock(&sc->pps_mtx);  in gpiopps_close()
107 	mtx_lock(&sc->pps_mtx);  in gpiopps_ioctl()
109 	mtx_unlock(&sc->pps_mtx);  in gpiopps_ioctl()
156 	mtx_lock(&sc->pps_mtx);  in gpiopps_ithrd()
158 	mtx_unlock(&sc->pps_mtx);  in gpiopps_ithrd()
190 	mtx_init(&sc->pps_mtx, device_get_nameunit(dev), NULL, MTX_DEF);  in gpiopps_fdt_attach()
195 	sc->pps_state.driver_mtx = &sc->pps_mtx;  in gpiopps_fdt_attach()