diff options
| author | riastradh <riastradh@NetBSD.org> | 2022-03-10 00:14:25 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2022-03-10 00:14:25 +0000 |
| commit | b7ab30249dcc03bae596d2d68708e2de7d0bc46d (patch) | |
| tree | 727f2f8fc93ef12586c05de53a10c3c420aeddde /sys/dev | |
| parent | 34376d661e7f8d84b701f972d891c20107fd01f7 (diff) | |
gffb(4): Use bus_space_barrier, not membar_sync.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/gffb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/dev/pci/gffb.c b/sys/dev/pci/gffb.c index 60563469002..a9b5d901ff4 100644 --- a/sys/dev/pci/gffb.c +++ b/sys/dev/pci/gffb.c @@ -1,4 +1,4 @@ -/* $NetBSD: gffb.c,v 1.17 2021/08/07 16:19:14 thorpej Exp $ */ +/* $NetBSD: gffb.c,v 1.18 2022/03/10 00:14:25 riastradh Exp $ */ /* * Copyright (c) 2013 Michael Lorenz @@ -35,7 +35,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: gffb.c,v 1.17 2021/08/07 16:19:14 thorpej Exp $"); +__KERNEL_RCSID(0, "$NetBSD: gffb.c,v 1.18 2022/03/10 00:14:25 riastradh Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -684,10 +684,12 @@ gffb_dma_kickoff(struct gffb_softc *sc) if (sc->sc_current != sc->sc_put) { sc->sc_put = sc->sc_current; - membar_sync(); + bus_space_barrier(sc->sc_memt, sc->sc_fbh, 0, 0x1000000, + BUS_SPACE_BARRIER_WRITE); (void)*sc->sc_fbaddr; GFFB_WRITE_4(GFFB_FIFO_PUT, sc->sc_put); - membar_sync(); + bus_space_barrier(sc->sc_memt, sc->sc_regh, GFFB_FIFO_PUT, 4, + BUS_SPACE_BARRIER_WRITE); } } |
