diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2002-01-12 05:36:10 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2002-01-12 05:36:10 +0000 |
| commit | 0ccf7f4567d5a522fe4879cf0287efeaa1a9465b (patch) | |
| tree | 0a0f0b773084e06bc8ae2a83f1b941e7d8a2d10d /sys/dev | |
| parent | 0593b63b726fbebaf5fc2859e40ab46942d3b47b (diff) | |
Don't try UDMA modes if they aren't supported by the controller
even if the flags enable it. chris@ ok
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/wdc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ic/wdc.c b/sys/dev/ic/wdc.c index 60433f016f4..a26d906990d 100644 --- a/sys/dev/ic/wdc.c +++ b/sys/dev/ic/wdc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wdc.c,v 1.44 2002/01/07 19:04:46 mickey Exp $ */ +/* $OpenBSD: wdc.c,v 1.45 2002/01/12 05:36:09 jason Exp $ */ /* $NetBSD: wdc.c,v 1.68 1999/06/23 19:00:17 bouyer Exp $ */ @@ -1245,6 +1245,10 @@ wdc_probe_caps(drvp, params) drvp->drive_flags |= DRIVE_DMA | DRIVE_MODE; } } + if ((wdc->cap & WDC_CAPABILITY_UDMA) == 0) { + /* don't care about UDMA modes */ + return; + } if (cf_flags & ATA_CONFIG_UDMA_SET) { if ((cf_flags & ATA_CONFIG_UDMA_MODES) == ATA_CONFIG_UDMA_DISABLE) { |