From df3147486486c5de42edcff7f03a1d0a97575bf2 Mon Sep 17 00:00:00 2001 From: sos Date: Fri, 26 Jul 2002 19:13:05 +0000 Subject: 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 --- sys/dev/ata/atapi-tape.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/dev/ata/atapi-tape.c') diff --git a/sys/dev/ata/atapi-tape.c b/sys/dev/ata/atapi-tape.c index 51a3386..b8b6455 100644 --- a/sys/dev/ata/atapi-tape.c +++ b/sys/dev/ata/atapi-tape.c @@ -132,12 +132,12 @@ astattach(struct ata_device *atadev) dev = make_dev(&ast_cdevsw, dkmakeminor(stp->lun, 0, 0), UID_ROOT, GID_OPERATOR, 0640, "ast%d", stp->lun); dev->si_drv1 = stp; - dev->si_iosize_max = 252 * DEV_BSIZE; + dev->si_iosize_max = 126 * DEV_BSIZE; stp->dev1 = dev; dev = make_dev(&ast_cdevsw, dkmakeminor(stp->lun, 0, 1), UID_ROOT, GID_OPERATOR, 0640, "nast%d", stp->lun); dev->si_drv1 = stp; - dev->si_iosize_max = 252 * DEV_BSIZE; + dev->si_iosize_max = 126 * DEV_BSIZE; stp->dev2 = dev; stp->device->flags |= ATA_D_MEDIA_CHANGED; ast_describe(stp); -- cgit v1.1