diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2005-04-01 08:21:48 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 13:07:14 +0200 |
| commit | 998cf6403cdaac74211c619772bea027274ffc42 (patch) | |
| tree | 393fc73e9a3039c3f1cb1b54b867230a86f8be78 | |
| parent | [MTD] Add reboot notifier to Intel NOR flash driver (diff) | |
| download | linux-dev-998cf6403cdaac74211c619772bea027274ffc42.tar.xz linux-dev-998cf6403cdaac74211c619772bea027274ffc42.zip | |
[MTD] NAND: Fix oob available calculation
Use oobfree to calculate the number of oob bytes available for fs usage
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 422c465f311d..aea87f05389e 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -59,7 +59,7 @@ * The AG-AND chips have nice features for speed improvement, * which are not supported yet. Read / program 4 pages in one go. * - * $Id: nand_base.c,v 1.137 2005/03/24 14:33:22 dedekind Exp $ + * $Id: nand_base.c,v 1.138 2005/04/01 07:21:44 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -2512,12 +2512,9 @@ int nand_scan (struct mtd_info *mtd, int maxchips) /* The number of bytes available for the filesystem to place fs dependend * oob data */ - if (this->options & NAND_BUSWIDTH_16) { - mtd->oobavail = mtd->oobsize - (this->autooob->eccbytes + 2); - if (this->autooob->eccbytes & 0x01) - mtd->oobavail--; - } else - mtd->oobavail = mtd->oobsize - (this->autooob->eccbytes + 1); + mtd->oobavail = 0; + for (i = 0; this->autooob->oobfree[i][1]; i++) + mtd->oobavail += this->autooob->oobfree[i][1]; /* * check ECC mode, default to software |