kernel: update yaffs code

Use the latest version of the yaffs code. Fetched from the
yaffs2 git tree and it is based on the following commit:

  commit bc76682d93955cfb33051beb503ad9f8a5450578
  Merge: 3a8580e ffa781d
  Author: Charles Manning <cdhmanning@gmail.com>
  Date:   Thu Jul 11 17:46:25 2013 +1200

      Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 39084

1 files changed, 18 insertions, 12 deletions

diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_packedtags1.c b/target/linux/generic/files/fs/yaffs2/yaffs_packedtags1.c
index 3ad49a941f..dd9a331d8f 100644
--- a/target/linux/generic/files/fs/yaffs2/yaffs_packedtags1.c
+++ b/target/linux/generic/files/fs/yaffs2/yaffs_packedtags1.c
@@ -1,7 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
@@ -14,7 +14,16 @@
 #include "yaffs_packedtags1.h"
 #include "yportenv.h"
 
-void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ext_tags *t)
+static const u8 all_ff[20] = {
+	0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff
+};
+
+void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt,
+		      const struct yaffs_ext_tags *t)
 {
 	pt->chunk_id = t->chunk_id;
 	pt->serial_number = t->serial_number;
@@ -22,20 +31,17 @@ void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ext_tags *t)
 	pt->obj_id = t->obj_id;
 	pt->ecc = 0;
 	pt->deleted = (t->is_deleted) ? 0 : 1;
-	pt->unusedStuff = 0;
-	pt->shouldBeFF = 0xFFFFFFFF;
-
+	pt->unused_stuff = 0;
+	pt->should_be_ff = 0xffffffff;
 }
 
-void yaffs_unpack_tags1(yaffs_ext_tags *t, const yaffs_PackedTags1 *pt)
+void yaffs_unpack_tags1(struct yaffs_ext_tags *t,
+			const struct yaffs_packed_tags1 *pt)
 {
-	static const __u8 allFF[] =
-	    { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-0xff };
 
-	if (memcmp(allFF, pt, sizeof(yaffs_PackedTags1))) {
+	if (memcmp(all_ff, pt, sizeof(struct yaffs_packed_tags1))) {
 		t->block_bad = 0;
-		if (pt->shouldBeFF != 0xFFFFFFFF)
+		if (pt->should_be_ff != 0xffffffff)
 			t->block_bad = 1;
 		t->chunk_used = 1;
 		t->obj_id = pt->obj_id;
@@ -45,6 +51,6 @@ void yaffs_unpack_tags1(yaffs_ext_tags *t, const yaffs_PackedTags1 *pt)
 		t->is_deleted = (pt->deleted) ? 0 : 1;
 		t->serial_number = pt->serial_number;
 	} else {
-		memset(t, 0, sizeof(yaffs_ext_tags));
+		memset(t, 0, sizeof(struct yaffs_ext_tags));
 	}
 }