diff --git a/[refs] b/[refs]
index 4782a65a48c9..2cc362c686f8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ee1c45337e7b529eed644c6f62399d797dcbc10
+refs/heads/master: 39e96c8835c36b6867b4e18698b06746972cdfcc
diff --git a/trunk/arch/blackfin/mach-common/cache.S b/trunk/arch/blackfin/mach-common/cache.S
index db532181fbde..d6780b495241 100644
--- a/trunk/arch/blackfin/mach-common/cache.S
+++ b/trunk/arch/blackfin/mach-common/cache.S
@@ -25,9 +25,13 @@
  */
 .macro do_flush flushins:req optflushins optnopins label
 
+	R2 = -L1_CACHE_BYTES;
+
+	/* start = (start & -L1_CACHE_BYTES) */
+	R0 = R0 & R2;
+
 	/* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
 	R1 += -1;
-	R2 = -L1_CACHE_BYTES;
 	R1 = R1 & R2;
 	R1 += L1_CACHE_BYTES;