58 	struct mtx       pps_mtx;  member
70 	mtx_lock(&sc->pps_mtx);  in gpiopps_open()
72 	mtx_unlock(&sc->pps_mtx);  in gpiopps_open()
82 	mtx_lock(&sc->pps_mtx);  in gpiopps_close()
84 	mtx_unlock(&sc->pps_mtx);  in gpiopps_close()
96 	mtx_lock(&sc->pps_mtx);  in gpiopps_ioctl()
98 	mtx_unlock(&sc->pps_mtx);  in gpiopps_ioctl()
146 	mtx_lock(&sc->pps_mtx);  in gpiopps_ithrd()
148 	mtx_unlock(&sc->pps_mtx);  in gpiopps_ithrd()
180 	mtx_init(&sc->pps_mtx, device_get_nameunit(dev), NULL, MTX_DEF);  in gpiopps_fdt_attach()
185 	sc->pps_state.driver_mtx = &sc->pps_mtx;  in gpiopps_fdt_attach()