Module Name: src
Committed By: mhitch
Date: Fri Feb 24 18:04:51 UTC 2012
Modified Files:
src/sys/dev/ic: ld_cac.c
Log Message:
Reserve a CCB for the driver. Stops the annoying cac0: unable to alloc CCB
messages.
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/dev/ic/ld_cac.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/ld_cac.c
diff -u src/sys/dev/ic/ld_cac.c:1.26 src/sys/dev/ic/ld_cac.c:1.27
--- src/sys/dev/ic/ld_cac.c:1.26 Thu Feb 2 19:43:03 2012
+++ src/sys/dev/ic/ld_cac.c Fri Feb 24 18:04:51 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: ld_cac.c,v 1.26 2012/02/02 19:43:03 tls Exp $ */
+/* $NetBSD: ld_cac.c,v 1.27 2012/02/24 18:04:51 mhitch Exp $ */
/*-
* Copyright (c) 2000, 2006 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ld_cac.c,v 1.26 2012/02/02 19:43:03 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ld_cac.c,v 1.27 2012/02/24 18:04:51 mhitch Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -103,7 +103,7 @@ ld_cac_attach(device_t parent, device_t
ld->sc_secsize = CAC_GET2(dinfo.secsize);
ld->sc_maxxfer = CAC_MAX_XFER;
- ld->sc_maxqueuecnt = CAC_MAX_CCBS / cac->sc_nunits; /* XXX */
+ ld->sc_maxqueuecnt = (CAC_MAX_CCBS - 1) / cac->sc_nunits;
ld->sc_secperunit = CAC_GET2(dinfo.ncylinders) *
CAC_GET1(dinfo.nheads) * CAC_GET1(dinfo.nsectors);
ld->sc_start = ld_cac_start;
