Index: sys/arch/arm/omap/omap_edma.c =================================================================== RCS file: /cvsroot/src/sys/arch/arm/omap/omap_edma.c,v retrieving revision 1.3 diff -u -p -r1.3 omap_edma.c --- sys/arch/arm/omap/omap_edma.c 9 Jul 2016 15:04:06 -0000 1.3 +++ sys/arch/arm/omap/omap_edma.c 14 Mar 2017 12:10:19 -0000 @@ -143,7 +143,7 @@ edma_attach(device_t parent, device_t se sc->sc_dev = self; sc->sc_iot = &omap_bs_tag; - mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_SCHED); + mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_VM); if (bus_space_map(sc->sc_iot, mb->mb_iobase, mb->mb_iosize, 0, &sc->sc_ioh) != 0) { aprint_error(": couldn't map address spcae\n"); @@ -166,13 +166,13 @@ edma_attach(device_t parent, device_t se edma_init(sc); sc->sc_ih = intr_establish(mb->mb_intrbase + 0, - IPL_SCHED, IST_LEVEL, edma_intr, sc); + IPL_VM, IST_LEVEL | IST_MPSAFE, edma_intr, sc); KASSERT(sc->sc_ih != NULL); sc->sc_mperr_ih = intr_establish(mb->mb_intrbase + 1, - IPL_SCHED, IST_LEVEL, edma_mperr_intr, sc); + IPL_VM, IST_LEVEL, edma_mperr_intr, sc); sc->sc_errint_ih = intr_establish(mb->mb_intrbase + 2, - IPL_SCHED, IST_LEVEL, edma_errint_intr, sc); + IPL_VM, IST_LEVEL, edma_errint_intr, sc); } /*