svn commit: r188420 - stable/7/sys/arm/arm

[Olivier Houchard]

Author: cognet
Date: Mon Feb  9 22:21:38 2009
New Revision: 188420
URL: http://svn.freebsd.org/changeset/base/188420

Log:
  MFC r188112
  r188112 | cognet | 2009-02-04 02:14:06 +0100 (Wed, 04 Feb 2009) | 8 lines
  
  Erm... Report the buffer as being bounced even when it's the entire buffer,
  or we would end up invalidating the cache line for what we just copied...

Modified:
  stable/7/sys/arm/arm/busdma_machdep.c

Modified: stable/7/sys/arm/arm/busdma_machdep.c
==============================================================================
--- stable/7/sys/arm/arm/busdma_machdep.c	Mon Feb  9 22:18:11 2009	(r188419)
+++ stable/7/sys/arm/arm/busdma_machdep.c	Mon Feb  9 22:21:38 2009	(r188420)
@@ -1164,7 +1164,7 @@ _bus_dma_buf_is_in_bp(bus_dmamap_t map, 
 
 	STAILQ_FOREACH(bpage, &map->bpages, links) {
 		if ((vm_offset_t)buf >= bpage->datavaddr &&
-		    (vm_offset_t)buf + len < bpage->datavaddr + 
+		    (vm_offset_t)buf + len <= bpage->datavaddr + 
 		    bpage->datacount)
 			return (1);
 	}