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From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Wed, 9 Jan 2013 05:04:14 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject: svn commit: r245215 - projects/altix2/sys/dev/isp
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Author: marcel
Date: Wed Jan  9 05:04:13 2013
New Revision: 245215
URL: http://svnweb.freebsd.org/changeset/base/245215

Log:
  Allocate the request/response queue with BUSDMA_ALLOC_CONSISTENT.
  It's required on the SGI Altix for coherency.

Modified:
  projects/altix2/sys/dev/isp/isp_pci.c

Modified: projects/altix2/sys/dev/isp/isp_pci.c
==============================================================================
--- projects/altix2/sys/dev/isp/isp_pci.c	Wed Jan  9 05:02:55 2013	(r245214)
+++ projects/altix2/sys/dev/isp/isp_pci.c	Wed Jan  9 05:04:13 2013	(r245215)
@@ -1580,8 +1580,8 @@ isp_pci_mbxdma(ispsoftc_t *isp)
 		return (error);
 	}
 
-	error = busdma_mem_alloc(isp->isp_osinfo.cdmat, 0,
-	    &isp->isp_osinfo.cdmd);
+	error = busdma_mem_alloc(isp->isp_osinfo.cdmat,
+	    BUSDMA_ALLOC_CONSISTENT, &isp->isp_osinfo.cdmd);
 	if (error != 0) {
 		isp_prt(isp, ISP_LOGERR, "cannot allocate %d bytes of CCB memory", len);
 		busdma_tag_destroy(isp->isp_osinfo.cdmat);