diff --git a/sys/dev/vmd/vmd.h b/sys/dev/vmd/vmd.h
--- a/sys/dev/vmd/vmd.h
+++ b/sys/dev/vmd/vmd.h
@@ -53,8 +53,6 @@
 #define VMD_MAX_BAR		3
 	int				vmd_regs_rid[VMD_MAX_BAR];
 	struct resource			*vmd_regs_res[VMD_MAX_BAR];
-	bus_space_handle_t		vmd_bhandle;
-	bus_space_tag_t			vmd_btag;
 	struct vmd_irq			*vmd_irq;
 	LIST_HEAD(,vmd_irq_user)	vmd_users;
 	int				vmd_fist_vector;
diff --git a/sys/dev/vmd/vmd.c b/sys/dev/vmd/vmd.c
--- a/sys/dev/vmd/vmd.c
+++ b/sys/dev/vmd/vmd.c
@@ -184,14 +184,11 @@
 
 	switch (width) {
 	case 4:
-		return (bus_space_read_4(sc->vmd_btag, sc->vmd_bhandle,
-		    offset));
+		return (bus_read_4(sc->vmd_regs_res[0], offset));
 	case 2:
-		return (bus_space_read_2(sc->vmd_btag, sc->vmd_bhandle,
-		    offset));
+		return (bus_read_2(sc->vmd_regs_res[0], offset));
 	case 1:
-		return (bus_space_read_1(sc->vmd_btag, sc->vmd_bhandle,
-		    offset));
+		return (bus_read_1(sc->vmd_regs_res[0], offset));
 	default:
 		__assert_unreachable();
 		return (0xffffffff);
@@ -213,14 +210,11 @@
 
 	switch (width) {
 	case 4:
-		return (bus_space_write_4(sc->vmd_btag, sc->vmd_bhandle,
-		    offset, val));
+		return (bus_write_4(sc->vmd_regs_res[0], offset, val));
 	case 2:
-		return (bus_space_write_2(sc->vmd_btag, sc->vmd_bhandle,
-		    offset, val));
+		return (bus_write_2(sc->vmd_regs_res[0], offset, val));
 	case 1:
-		return (bus_space_write_1(sc->vmd_btag, sc->vmd_bhandle,
-		    offset, val));
+		return (bus_write_1(sc->vmd_regs_res[0], offset, val));
 	default:
 		__assert_unreachable();
 	}
@@ -282,9 +276,6 @@
 		}
 	}
 
-	sc->vmd_btag = rman_get_bustag(sc->vmd_regs_res[0]);
-	sc->vmd_bhandle = rman_get_bushandle(sc->vmd_regs_res[0]);
-
 	vid = pci_get_vendor(dev);
 	did = pci_get_device(dev);
 	for (t = vmd_devs; t->vmd_name != NULL; t++) {