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It is no longer necessary to protect bus_dma_[un]load() at splbio, since

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sparc bus_dma*() functions now protect their own internals..
This commit is contained in:
pk 1999-04-25 10:40:53 +00:00
parent 421994a39b
commit 569836a986
1 changed files with 1 additions and 7 deletions
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8
sys/dev/sbus/isp_sbus.c
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@ -1,4 +1,4 @@
/* $NetBSD: isp_sbus.c,v 1.10 1999/03/26 22:45:17 mjacob Exp $ */
/* $NetBSD: isp_sbus.c,v 1.11 1999/04/25 10:40:53 pk Exp $ */
/* release_03_25_99 */
/*
* SBus specific probe and attach routines for Qlogic ISP SCSI adapters.
@ -312,7 +312,6 @@ isp_sbus_dmasetup(isp, xs, rq, iptrp, optr)
{
struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp;
bus_dmamap_t dmamap;
int s;
int dosleep = (xs->flags & SCSI_NOSLEEP) != 0;
if (xs->datalen == 0) {
@ -331,14 +330,12 @@ isp_sbus_dmasetup(isp, xs, rq, iptrp, optr)
panic("%s: dma map already allocated\n", isp->isp_name);
/* NOTREACHED */
}
s = splbio();
if (bus_dmamap_load(sbc->sbus_dmatag, dmamap,
xs->data, xs->datalen, NULL,
dosleep ? BUS_DMA_WAITOK : BUS_DMA_NOWAIT) != 0) {
XS_SETERR(xs, HBA_BOTCH);
return (CMD_COMPLETE);
}
splx(s);
bus_dmamap_sync(sbc->sbus_dmatag, dmamap,
dmamap->dm_segs[0].ds_addr, xs->datalen,
(xs->flags & SCSI_DATA_IN)
@ -364,7 +361,6 @@ isp_sbus_dmateardown(isp, xs, handle)
{
struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp;
bus_dmamap_t dmamap;
int s;
if (handle >= RQUEST_QUEUE_LEN) {
panic("%s: bad handle (%d) in isp_sbus_dmateardown\n",
@ -382,7 +378,5 @@ isp_sbus_dmateardown(isp, xs, handle)
(xs->flags & SCSI_DATA_IN)
? BUS_DMASYNC_POSTREAD
: BUS_DMASYNC_POSTWRITE);
s = splbio();
bus_dmamap_unload(sbc->sbus_dmatag, dmamap);
splx(s);
}