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authorDavid Gwynne <dlg@cvs.openbsd.org>2012-08-16 05:49:39 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2012-08-16 05:49:39 +0000
commit806122bfbcbd90d11c662729194b9d905d5c9e19 (patch)
treeddae42878ae17e8714fc99bf131c434e8bd300ad
parent6e741428c56924dc244f79431e4481fe937a7b3e (diff)
move the dma syncs for the ccb data into ccb_done, so we can do it once
rather than put the code everywhere.
-rw-r--r--sys/dev/ic/mfi.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/sys/dev/ic/mfi.c b/sys/dev/ic/mfi.c
index 3ee4261a62f..fde2c4fc61d 100644
--- a/sys/dev/ic/mfi.c
+++ b/sys/dev/ic/mfi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mfi.c,v 1.131 2012/08/16 05:38:13 dlg Exp $ */
+/* $OpenBSD: mfi.c,v 1.132 2012/08/16 05:49:38 dlg Exp $ */
/*
* Copyright (c) 2006 Marco Peereboom <marco@peereboom.us>
*
@@ -930,17 +930,6 @@ mfi_scsi_xs_done(struct mfi_ccb *ccb)
DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done %#x %#x\n",
DEVNAME(sc), ccb, ccb->ccb_frame);
- if (xs->data != NULL) {
- DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sync\n",
- DEVNAME(sc));
- bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
- ccb->ccb_dmamap->dm_mapsize,
- (xs->flags & SCSI_DATA_IN) ?
- BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
-
- bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
- }
-
switch (hdr->mfh_cmd_status) {
case MFI_STAT_OK:
xs->resid = 0;
@@ -1284,23 +1273,11 @@ done:
void
mfi_mgmt_done(struct mfi_ccb *ccb)
{
- struct mfi_softc *sc = ccb->ccb_sc;
struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done %#x %#x\n",
DEVNAME(sc), ccb, ccb->ccb_frame);
- if (ccb->ccb_data != NULL) {
- DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
- DEVNAME(sc));
- bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
- ccb->ccb_dmamap->dm_mapsize,
- (ccb->ccb_direction & MFI_DATA_IN) ?
- BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
-
- bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
- }
-
if (hdr->mfh_cmd_status != MFI_STAT_OK)
ccb->ccb_flags |= MFI_CCB_F_ERR;
@@ -2065,6 +2042,15 @@ mfi_done(struct mfi_ccb *ccb)
ccb->ccb_pframe_offset, sc->sc_frames_size,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+ if (ccb->ccb_len > 0) {
+ bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap,
+ 0, ccb->ccb_dmamap->dm_mapsize,
+ (ccb->ccb_direction == MFI_DATA_IN) ?
+ BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
+
+ bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
+ }
+
ccb->ccb_done(ccb);
}