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, 0 insertions, 160 deletions

diff --git a/target/linux/generic/patches-3.12/508-yaffs-3.3-use-mtd_-helpers.patch b/target/linux/generic/patches-3.12/508-yaffs-3.3-use-mtd_-helpers.patch
deleted file mode 100644
index 65d45a0be1..0000000000
--- a/target/linux/generic/patches-3.12/508-yaffs-3.3-use-mtd_-helpers.patch
+++ /dev/null
@@ -1,160 +0,0 @@
---- a/fs/yaffs2/yaffs_mtdif1.c
-+++ b/fs/yaffs2/yaffs_mtdif1.c
-@@ -133,7 +133,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
- 	ops.datbuf = (__u8 *)data;
- 	ops.oobbuf = (__u8 *)&pt1;
- 
--	retval = mtd->write_oob(mtd, addr, &ops);
-+	retval = mtd_write_oob(mtd, addr, &ops);
- 	if (retval) {
- 		T(YAFFS_TRACE_MTD,
- 			(TSTR("write_oob failed, chunk %d, mtd error %d"TENDSTR),
-@@ -194,7 +194,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
- 	/* Read page and oob using MTD.
- 	 * Check status and determine ECC result.
- 	 */
--	retval = mtd->read_oob(mtd, addr, &ops);
-+	retval = mtd_read_oob(mtd, addr, &ops);
- 	if (retval) {
- 		T(YAFFS_TRACE_MTD,
- 			(TSTR("read_oob failed, chunk %d, mtd error %d"TENDSTR),
-@@ -218,7 +218,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
- 		/* fall into... */
- 	default:
- 		rettags(etags, YAFFS_ECC_RESULT_UNFIXED, 0);
--		etags->block_bad = (mtd->block_isbad)(mtd, addr);
-+		etags->block_bad = mtd_block_isbad(mtd, addr);
- 		return YAFFS_FAIL;
- 	}
- 
-@@ -286,7 +286,7 @@ int nandmtd1_MarkNANDBlockBad(struct yaf
- 
- 	T(YAFFS_TRACE_BAD_BLOCKS,(TSTR("marking block %d bad"TENDSTR), block_no));
- 
--	retval = mtd->block_markbad(mtd, (loff_t)blocksize * block_no);
-+	retval = mtd_block_markbad(mtd, (loff_t)blocksize * block_no);
- 	return (retval) ? YAFFS_FAIL : YAFFS_OK;
- }
- 
-@@ -336,7 +336,7 @@ int nandmtd1_QueryNANDBlock(struct yaffs
- 		return YAFFS_FAIL;
- 
- 	retval = nandmtd1_ReadChunkWithTagsFromNAND(dev, chunkNo, NULL, &etags);
--	etags.block_bad = (mtd->block_isbad)(mtd, addr);
-+	etags.block_bad = mtd_block_isbad(mtd, addr);
- 	if (etags.block_bad) {
- 		T(YAFFS_TRACE_BAD_BLOCKS,
- 			(TSTR("block %d is marked bad"TENDSTR), block_no));
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -2607,8 +2607,8 @@ static void yaffs_MTDPutSuper(struct sup
- {
- 	struct mtd_info *mtd = yaffs_dev_to_mtd(yaffs_SuperToDevice(sb));
- 
--	if (mtd->sync)
--		mtd->sync(mtd);
-+	if (mtd)
-+		mtd_sync(mtd);
- 
- 	put_mtd_device(mtd);
- }
---- a/fs/yaffs2/yaffs_mtdif2.c
-+++ b/fs/yaffs2/yaffs_mtdif2.c
-@@ -77,7 +77,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
- 	ops.ooboffs = 0;
- 	ops.datbuf = (__u8 *)data;
- 	ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
--	retval = mtd->write_oob(mtd, addr, &ops);
-+	retval = mtd_write_oob(mtd, addr, &ops);
- 
- #else
- 	if (!dev->param.inband_tags) {
-@@ -133,7 +133,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
- 
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
- 	if (dev->param.inband_tags || (data && !tags))
--		retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
-+		retval = mtd_read(mtd, addr, dev->param.total_bytes_per_chunk,
- 				&dummy, data);
- 	else if (tags) {
- 		ops.mode = MTD_OPS_AUTO_OOB;
-@@ -142,7 +142,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
- 		ops.ooboffs = 0;
- 		ops.datbuf = data;
- 		ops.oobbuf = yaffs_dev_to_lc(dev)->spareBuffer;
--		retval = mtd->read_oob(mtd, addr, &ops);
-+		retval = mtd_read_oob(mtd, addr, &ops);
- 	}
- #else
- 	if (!dev->param.inband_tags && data && tags) {
-@@ -201,7 +201,7 @@ int nandmtd2_MarkNANDBlockBad(struct yaf
- 	  (TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), block_no));
- 
- 	retval =
--	    mtd->block_markbad(mtd,
-+	    mtd_block_markbad(mtd,
- 			       block_no * dev->param.chunks_per_block *
- 			       dev->param.total_bytes_per_chunk);
- 
-@@ -221,7 +221,7 @@ int nandmtd2_QueryNANDBlock(struct yaffs
- 	T(YAFFS_TRACE_MTD,
- 	  (TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), block_no));
- 	retval =
--	    mtd->block_isbad(mtd,
-+	    mtd_block_isbad(mtd,
- 			     block_no * dev->param.chunks_per_block *
- 			     dev->param.total_bytes_per_chunk);
- 
---- a/fs/yaffs2/yaffs_mtdif.h
-+++ b/fs/yaffs2/yaffs_mtdif.h
-@@ -31,4 +31,39 @@ int nandmtd_InitialiseNAND(yaffs_dev_t *
- #define MTD_OPS_AUTO_OOB 	MTD_OOB_AUTO
- #endif
- 
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0))
-+static inline int mtd_erase(struct mdt_info *mtd, struct erase_info *ei)
-+{
-+	return mtd->erase(mtd, ei);
-+}
-+
-+static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs)
-+{
-+	return mtd->block_mark_bad(mtd, ofs);
-+}
-+
-+static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
-+{
-+	return mtd->block_is_bad(mtd, ofs);
-+}
-+
-+static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from,
-+			       struct mtd_oob_ops *ops)
-+{
-+	return mtd->read_oob(mtd, from, ops);
-+}
-+
-+static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to,
-+				struct mtd_oob_ops *ops)
-+{
-+	return mtd->write_oob(mtd, to, ops);
-+}
-+
-+static inline void mtd_sync(struct mtd_info *mtd)
-+{
-+	if (mtd->sync)
-+		mtd->sync(mtd);
-+}
-+#endif
-+
- #endif
---- a/fs/yaffs2/yaffs_mtdif.c
-+++ b/fs/yaffs2/yaffs_mtdif.c
-@@ -41,7 +41,7 @@ int nandmtd_EraseBlockInNAND(yaffs_dev_t
- 	ei.callback = NULL;
- 	ei.priv = (u_long) dev;
- 
--	retval = mtd->erase(mtd, &ei);
-+	retval = mtd_erase(mtd, &ei);
- 
- 	if (retval == 0)
- 		return YAFFS_OK;