add preliminary support for the successor of the storm port

[openwrt.git] / target / linux / generic-2.6 / files / fs / yaffs2 / yaffs_mtdif1.c

diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif1.c b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif1.c
index 2b33c2c..36d5ade 100644 (file)
--- a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif1.c
+++ b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif1.c
@@ -34,9 +34,9 @@
 #include "linux/mtd/mtd.h"
 
 /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
 #include "linux/mtd/mtd.h"
 
 /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */

-#if (MTD_VERSION_CODE > MTD_VERSION(2,6,17))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))

 
 

-const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.7 2007-12-13 15:35:18 wookey Exp $";
+const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.3 2007/05/15 20:16:11 ian Exp $";

 
 #ifndef CONFIG_YAFFS_9BYTE_TAGS
 # define YTAG1_SIZE 8
 
 #ifndef CONFIG_YAFFS_9BYTE_TAGS
 # define YTAG1_SIZE 8


@@ -189,7 +189,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev,
        ops.datbuf = data;
        ops.oobbuf = (__u8 *)&pt1;
 
        ops.datbuf = data;
        ops.oobbuf = (__u8 *)&pt1;
 

-#if (MTD_VERSION_CODE < MTD_VERSION(2,6,20))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))

        /* In MTD 2.6.18 to 2.6.19 nand_base.c:nand_do_read_oob() has a bug;
         * help it out with ops.len = ops.ooblen when ops.datbuf == NULL.
         */
        /* In MTD 2.6.18 to 2.6.19 nand_base.c:nand_do_read_oob() has a bug;
         * help it out with ops.len = ops.ooblen when ops.datbuf == NULL.
         */


@@ -288,7 +288,7 @@ int nandmtd1_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo)
        int blocksize = dev->nChunksPerBlock * dev->nDataBytesPerChunk;
        int retval;
 
        int blocksize = dev->nChunksPerBlock * dev->nDataBytesPerChunk;
        int retval;
 

-       yaffs_trace(YAFFS_TRACE_BAD_BLOCKS, "marking block %d bad\n", blockNo);
+       yaffs_trace(YAFFS_TRACE_BAD_BLOCKS, "marking block %d bad", blockNo);

 
        retval = mtd->block_markbad(mtd, (loff_t)blocksize * blockNo);
        return (retval) ? YAFFS_FAIL : YAFFS_OK;
 
        retval = mtd->block_markbad(mtd, (loff_t)blocksize * blockNo);
        return (retval) ? YAFFS_FAIL : YAFFS_OK;


@@ -327,7 +327,6 @@ int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
 {
        struct mtd_info * mtd = dev->genericDevice;
        int chunkNo = blockNo * dev->nChunksPerBlock;
 {
        struct mtd_info * mtd = dev->genericDevice;
        int chunkNo = blockNo * dev->nChunksPerBlock;

-       loff_t addr = (loff_t)chunkNo * dev->nDataBytesPerChunk;

        yaffs_ExtendedTags etags;
        int state = YAFFS_BLOCK_STATE_DEAD;
        int seqnum = 0;
        yaffs_ExtendedTags etags;
        int state = YAFFS_BLOCK_STATE_DEAD;
        int seqnum = 0;


@@ -341,16 +340,11 @@ int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
        }
 
        retval = nandmtd1_ReadChunkWithTagsFromNAND(dev, chunkNo, NULL, &etags);
        }
 
        retval = nandmtd1_ReadChunkWithTagsFromNAND(dev, chunkNo, NULL, &etags);

-       etags.blockBad = (mtd->block_isbad)(mtd, addr);

        if (etags.blockBad) {
                yaffs_trace(YAFFS_TRACE_BAD_BLOCKS,
        if (etags.blockBad) {
                yaffs_trace(YAFFS_TRACE_BAD_BLOCKS,

-                       "block %d is marked bad\n", blockNo);
+                       "block %d is marked bad", blockNo);

                state = YAFFS_BLOCK_STATE_DEAD;
        }
                state = YAFFS_BLOCK_STATE_DEAD;
        }

-       else if (etags.eccResult != YAFFS_ECC_RESULT_NO_ERROR) {
-               /* bad tags, need to look more closely */
-               state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
-       }

        else if (etags.chunkUsed) {
                state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
                seqnum = etags.sequenceNumber;
        else if (etags.chunkUsed) {
                state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
                seqnum = etags.sequenceNumber;


@@ -366,4 +360,4 @@ int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
        return YAFFS_OK;
 }
 
        return YAFFS_OK;
 }
 

-#endif /*MTD_VERSION*/
+#endif /*KERNEL_VERSION*/