X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs%2F.git;a=blobdiff_plain;f=yaffs_mtdif.c;h=6dede1a55259b29d30ac8bfff80a773da0475373;hp=a7b6aaedc3379d8a26271a02ccac91da91a52c24;hb=401d7b14c5d143cab3301dd4f25feda986a251f3;hpb=f5b76bfb34c6b0b5e42a4247dc2df3014a70a425 diff --git a/yaffs_mtdif.c b/yaffs_mtdif.c index a7b6aae..6dede1a 100644 --- a/yaffs_mtdif.c +++ b/yaffs_mtdif.c @@ -13,7 +13,7 @@ * */ -const char *yaffs_mtdif_c_version = "$Id: yaffs_mtdif.c,v 1.8 2003-03-11 05:16:53 charles Exp $"; +const char *yaffs_mtdif_c_version = "$Id: yaffs_mtdif.c,v 1.10 2004-09-19 08:14:50 charles Exp $"; #ifdef CONFIG_YAFFS_MTD_ENABLED @@ -31,6 +31,10 @@ const char *yaffs_mtdif_c_version = "$Id: yaffs_mtdif.c,v 1.8 2003-03-11 05:16:5 struct nand_oobinfo yaffs_oobinfo = { useecc: 1, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,8)) +// this is for versions of mtd nand driver in kernel 2.6.8 and later + eccbytes: 6, +#endif eccpos: {8, 9, 10, 13, 14, 15} }; @@ -114,12 +118,14 @@ int nandmtd_ReadChunkFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaf return YAFFS_FAIL; } - +// Callback not needed for NAND +#if 0 static void nandmtd_EraseCallback(struct erase_info *ei) { yaffs_Device *dev = (yaffs_Device *)ei->priv; up(&dev->sem); } +#endif int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber) @@ -134,7 +140,7 @@ int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber) ei.len = dev->nBytesPerChunk * dev->nChunksPerBlock; ei.time = 1000; ei.retries = 2; - ei.callback = nandmtd_EraseCallback; + ei.callback = NULL; ei.priv = (u_long)dev; // Todo finish off the ei if required @@ -143,7 +149,8 @@ int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber) retval = mtd->erase(mtd,&ei); - down(&dev->sem); // Wait for the erasure to complete + //No need for callback + // down(&dev->sem); // Wait for the erasure to complete if (retval == 0) return YAFFS_OK;