svn commit: r233032 - stable/9/sys/dev/aac

Ed Maste emaste at FreeBSD.org
Fri Mar 16 13:44:41 UTC 2012


Author: emaste
Date: Fri Mar 16 13:44:40 2012
New Revision: 233032
URL: http://svn.freebsd.org/changeset/base/233032

Log:
  MFC r232668:
  
    Use bus_get_dma_tag() to inherit the PCI bus' 4G boundary constraint.

Modified:
  stable/9/sys/dev/aac/aac_pci.c
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/dev/aac/aac_pci.c
==============================================================================
--- stable/9/sys/dev/aac/aac_pci.c	Fri Mar 16 12:13:44 2012	(r233031)
+++ stable/9/sys/dev/aac/aac_pci.c	Fri Mar 16 13:44:40 2012	(r233032)
@@ -402,7 +402,7 @@ aac_pci_attach(device_t dev)
 	 *
 	 * Note that some of these controllers are 64-bit capable.
 	 */
-	if (bus_dma_tag_create(NULL, 			/* parent */
+	if (bus_dma_tag_create(bus_get_dma_tag(sc->aac_dev), /* parent */
 			       PAGE_SIZE, 0,		/* algnmnt, boundary */
 			       BUS_SPACE_MAXADDR,	/* lowaddr */
 			       BUS_SPACE_MAXADDR, 	/* highaddr */


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