---

yaml --- r: 70902 b: refs/heads/master c: bdb0250 h: refs/heads/master v: v3
git-mirror · Oct 17, 2007 · c79d85a · c79d85a
1 parent a7a4296
commit c79d85a
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8bf50f71cbfc7d043f0f135da72b3feefeaa0eb8
+refs/heads/master: bdb02504f473be6a785741093913ea2acd05626f
diff --git a/trunk/arch/ia64/hp/common/sba_iommu.c b/trunk/arch/ia64/hp/common/sba_iommu.c
@@ -1179,7 +1179,6 @@ sba_fill_pdir(
 	u64 *pdirp = NULL;
 	unsigned long dma_offset = 0;
 
-	dma_sg--;
 	while (nents-- > 0) {
 		int     cnt = startsg->dma_length;
 		startsg->dma_length = 0;
@@ -1201,7 +1200,8 @@ sba_fill_pdir(
 			u32 pide = startsg->dma_address & ~PIDE_FLAG;
 			dma_offset = (unsigned long) pide & ~iovp_mask;
 			startsg->dma_address = 0;
-			dma_sg = sg_next(dma_sg);
+			if (n_mappings)
+				dma_sg = sg_next(dma_sg);
 			dma_sg->dma_address = pide | ioc->ibase;
 			pdirp = &(ioc->pdir_base[pide >> iovp_shift]);
 			n_mappings++;