diff options
| author | jakllsch <jakllsch@NetBSD.org> | 2019-09-29 21:25:08 +0000 |
|---|---|---|
| committer | jakllsch <jakllsch@NetBSD.org> | 2019-09-29 21:25:08 +0000 |
| commit | ca4a4d5b214da089323909a7f287de4a8fec5fe9 (patch) | |
| tree | c5f6c36095e4e1cfef8cc18085abb7a13fee4ae6 /sys/dev | |
| parent | 1641ca6505a65d0a33a7090dd1ffe70d552cfb9a (diff) | |
Use AHCI_CMDTBL_SYNC in ahci_exec_fis() to ensure hardware sees the
command FIS.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/ahcisata_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ic/ahcisata_core.c b/sys/dev/ic/ahcisata_core.c index fc07bd45bd0..557daadfeea 100644 --- a/sys/dev/ic/ahcisata_core.c +++ b/sys/dev/ic/ahcisata_core.c @@ -1,4 +1,4 @@ -/* $NetBSD: ahcisata_core.c,v 1.76 2019/09/29 21:21:41 jakllsch Exp $ */ +/* $NetBSD: ahcisata_core.c,v 1.77 2019/09/29 21:25:08 jakllsch Exp $ */ /* * Copyright (c) 2006 Manuel Bouyer. @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ahcisata_core.c,v 1.76 2019/09/29 21:21:41 jakllsch Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ahcisata_core.c,v 1.77 2019/09/29 21:25:08 jakllsch Exp $"); #include <sys/types.h> #include <sys/malloc.h> @@ -765,6 +765,7 @@ ahci_exec_fis(struct ata_channel *chp, int timeout, int flags, int slot) else timeout = timeout / 10; + AHCI_CMDTBL_SYNC(sc, achp, slot, BUS_DMASYNC_PREWRITE); AHCI_CMDH_SYNC(sc, achp, slot, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); /* start command */ |
