1 files changed, 4 insertions, 4 deletions

diff --git a/sys/dev/aac/aac.c b/sys/dev/aac/aac.c
index c576a3584e5a..f3d931aaf06b 100644
--- a/sys/dev/aac/aac.c
+++ b/sys/dev/aac/aac.c
@@ -3270,10 +3270,10 @@ aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
 			while (co != NULL) {
 				if (co->co_found == 0) {
 					mtx_unlock(&sc->aac_io_lock);
-					newbus_xlock();
+					mtx_lock(&Giant);
 					device_delete_child(sc->aac_dev,
 							    co->co_disk);
-					newbus_xunlock();
+					mtx_unlock(&Giant);
 					mtx_lock(&sc->aac_io_lock);
 					co_next = TAILQ_NEXT(co, co_link);
 					mtx_lock(&sc->aac_container_lock);
@@ -3291,9 +3291,9 @@ aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
 			/* Attach the newly created containers */
 			if (added) {
 				mtx_unlock(&sc->aac_io_lock);
-				newbus_xlock();
+				mtx_lock(&Giant);
 				bus_generic_attach(sc->aac_dev);
-				newbus_xunlock();
+				mtx_unlock(&Giant);
 				mtx_lock(&sc->aac_io_lock);
 			}