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Fix NetBSD pr kern/3067, which also applies to FreeBSD:

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NCR driver dies when "xmcd" accesses the CD-ROM drive

Restrict cacheing of INQUIRY results to LUN 0.

Thanks to Dave Huang <khym@bga.com> for reporting the problem
and suggesting a fix, though I chose a slightly different one.
This commit is contained in:
Stefan Eßer 1997-01-05 23:10:23 +00:00
parent 14acc8410d
commit 4fe8838383
1 changed files with 3 additions and 3 deletions
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6
sys/pci/ncr.c
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@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: ncr.c,v 1.90 1996/12/21 12:32:34 se Exp $
** $Id: ncr.c,v 1.91 1996/12/23 19:12:29 bde Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
@ -1263,7 +1263,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] =
"\n$Id: ncr.c,v 1.90 1996/12/21 12:32:34 se Exp $\n";
"\n$Id: ncr.c,v 1.91 1996/12/23 19:12:29 bde Exp $\n";
static const u_long ncr_version = NCR_VERSION * 11
+ (u_long) sizeof (struct ncb) * 7
@ -4215,7 +4215,7 @@ void ncr_complete (ncb_p np, ccb_p cp)
/*
** On inquire cmd (0x12) save some data.
*/
if (xp->cmd->opcode == 0x12) {
if (xp->cmd.opcode == 0x12 && xp->sc_link->lun == 0) {
bcopy ( xp->data,
&tp->inqdata,
sizeof (tp->inqdata));