diff options
| author | sos <sos@FreeBSD.org> | 2002-07-26 19:13:05 +0000 |
|---|---|---|
| committer | sos <sos@FreeBSD.org> | 2002-07-26 19:13:05 +0000 |
| commit | df3147486486c5de42edcff7f03a1d0a97575bf2 (patch) | |
| tree | c10b1301753f0d1353bdcd4647c106bf9c8eaa3b /sys/dev/ata/atapi-cd.c | |
| parent | 170e853ce2f8dc7011ef272ff8513f42b1db2747 (diff) | |
| download | FreeBSD-src-df3147486486c5de42edcff7f03a1d0a97575bf2.zip FreeBSD-src-df3147486486c5de42edcff7f03a1d0a97575bf2.tar.gz | |
Fix the max transfer size for ATAPI devices. The spec says to
transfer at most 65534 bytes, thats 126 times DEV_BSIZE not 252 :(
Pointed out by: Ian Dowse <iedowse@maths.tcd.ie>
Diffstat (limited to 'sys/dev/ata/atapi-cd.c')
| -rw-r--r-- | sys/dev/ata/atapi-cd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c index 1a3634d..d0e8c39 100644 --- a/sys/dev/ata/atapi-cd.c +++ b/sys/dev/ata/atapi-cd.c @@ -282,7 +282,7 @@ acd_make_dev(struct acd_softc *cdp) make_dev_alias(dev, "acd%da", cdp->lun); make_dev_alias(dev, "acd%dc", cdp->lun); dev->si_drv1 = cdp; - dev->si_iosize_max = 252 * DEV_BSIZE; + dev->si_iosize_max = 126 * DEV_BSIZE; dev->si_bsize_phys = 2048; /* XXX SOS */ cdp->dev = dev; cdp->device->flags |= ATA_D_MEDIA_CHANGED; |
