diff options
| author | Christopher Pascoe <pascoe@cvs.openbsd.org> | 2007-03-20 13:18:17 +0000 |
|---|---|---|
| committer | Christopher Pascoe <pascoe@cvs.openbsd.org> | 2007-03-20 13:18:17 +0000 |
| commit | 10a47ab5a309ab1fb33a49eaff8da0f0ed310676 (patch) | |
| tree | 930cc9dd4efb2a873111e6987cc5070714b49975 /sys/dev/pci/ahci.c | |
| parent | 6c1380d3df7e7663e1060ffe517e7e53fb40e89f (diff) | |
Use ALLOCNOW flag when creating PRDT dmamap, otherwise it could fail during
error handling.
Diffstat (limited to 'sys/dev/pci/ahci.c')
| -rw-r--r-- | sys/dev/pci/ahci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c index b9522a46cab..f59a071f214 100644 --- a/sys/dev/pci/ahci.c +++ b/sys/dev/pci/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.89 2007/03/20 13:00:42 pascoe Exp $ */ +/* $OpenBSD: ahci.c,v 1.90 2007/03/20 13:18:16 pascoe Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -861,7 +861,8 @@ nomem: ccb = &ap->ap_ccbs[i]; if (bus_dmamap_create(sc->sc_dmat, MAXPHYS, AHCI_MAX_PRDT, - (4 * 1024 * 1024), 0, 0, &ccb->ccb_dmamap) != 0) { + (4 * 1024 * 1024), 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, + &ccb->ccb_dmamap) != 0) { printf("%s: unable to create dmamap for port %d " "ccb %d\n", DEVNAME(sc), port, i); goto freeport; @@ -1233,8 +1234,7 @@ ahci_load_prdt(struct ahci_ccb *ccb) return (0); } - error = bus_dmamap_load(sc->sc_dmat, dmap, - xa->data, xa->datalen, NULL, + error = bus_dmamap_load(sc->sc_dmat, dmap, xa->data, xa->datalen, NULL, (xa->flags & ATA_F_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK); if (error != 0) { printf("%s: error %d loading dmamap\n", PORTNAME(ap), error); |