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From: Alexander Motin <mav@FreeBSD.org>
Date: Mon, 16 Nov 2009 20:54:47 +0000 (UTC)
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Subject: svn commit: r199333 - head/sys/dev/siis
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Author: mav
Date: Mon Nov 16 20:54:47 2009
New Revision: 199333
URL: http://svn.freebsd.org/changeset/base/199333

Log:
  Do not require payload data to be aligned. It is not mentioned in datasheet
  and works fine in practice.

Modified:
  head/sys/dev/siis/siis.c

Modified: head/sys/dev/siis/siis.c
==============================================================================
--- head/sys/dev/siis/siis.c	Mon Nov 16 20:36:43 2009	(r199332)
+++ head/sys/dev/siis/siis.c	Mon Nov 16 20:54:47 2009	(r199333)
@@ -579,7 +579,7 @@ siis_dmainit(device_t dev)
 	}
 	ch->dma.work_bus = dcba.maddr;
 	/* Data area. */
-	if (bus_dma_tag_create(bus_get_dma_tag(dev), 2, 0,
+	if (bus_dma_tag_create(bus_get_dma_tag(dev), 1, 0,
 	    BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR,
 	    NULL, NULL,
 	    SIIS_SG_ENTRIES * PAGE_SIZE * SIIS_MAX_SLOTS,