diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2020-12-27 00:40:32 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2020-12-27 00:40:32 +0000 |
| commit | 3ed241e67a3b4c4fcc8dfe8c560118e1869e1220 (patch) | |
| tree | f48dbf978a84317ff26eab9c2b83dbb63ceea892 /sys/dev/pci/if_mcx.c | |
| parent | 8fa9e74ce4e8ab41373731425954fcfdc9a5bf49 (diff) | |
do a bus space barrier after arming the eq.
ok jmatthew@
Diffstat (limited to 'sys/dev/pci/if_mcx.c')
| -rw-r--r-- | sys/dev/pci/if_mcx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/pci/if_mcx.c b/sys/dev/pci/if_mcx.c index 9e2eea73661..0893d17a8c6 100644 --- a/sys/dev/pci/if_mcx.c +++ b/sys/dev/pci/if_mcx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_mcx.c,v 1.89 2020/12/27 00:21:32 dlg Exp $ */ +/* $OpenBSD: if_mcx.c,v 1.90 2020/12/27 00:40:31 dlg Exp $ */ /* * Copyright (c) 2017 David Gwynne <dlg@openbsd.org> @@ -6890,7 +6890,7 @@ mcx_arm_eq(struct mcx_softc *sc, struct mcx_eq *eq, int uar) val = (eq->eq_n << 24) | (eq->eq_cons & 0xffffff); mcx_wr(sc, offset, val); - /* barrier? */ + mcx_bar(sc, offset, sizeof(val), BUS_SPACE_BARRIER_WRITE); } static struct mcx_eq_entry * |