48 	struct mtx sc_mtx;  member
107 	mtx_init(&sc->sc_mtx, "mmcnullmtx", NULL, MTX_DEF);  in mmcnull_attach()
117 				device_get_unit(dev), &sc->sc_mtx, 1, 1,  in mmcnull_attach()
126 	mtx_lock(&sc->sc_mtx);  in mmcnull_attach()
132 		mtx_unlock(&sc->sc_mtx);  in mmcnull_attach()
135 	mtx_unlock(&sc->sc_mtx);  in mmcnull_attach()
137 	callout_init_mtx(&sc->tick, &sc->sc_mtx, 0);	/* Callout to emulate interrupts */  in mmcnull_attach()
155 		mtx_lock(&sc->sc_mtx);  in mmcnull_detach()
158 		mtx_unlock(&sc->sc_mtx);  in mmcnull_detach()
165 	mtx_destroy(&sc->sc_mtx);  in mmcnull_detach()
183 	mtx_assert(&sc->sc_mtx, MA_OWNED);  in mmcnull_intr_sd()
242 	mtx_assert(&sc->sc_mtx, MA_OWNED);  in mmcnull_intr_sdio_newintr()
261 	mtx_assert(&sc->sc_mtx, MA_OWNED);  in mmcnull_intr_sdio()
349 	mtx_assert(&sc->sc_mtx, MA_OWNED);  in mmcnull_action_sd()