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authorThomas Gleixner <tglx@linutronix.de>2005-08-11 18:13:46 +0100
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 20:22:32 +0100
commitd4094661545662982278900220729982372b0e9a (patch)
tree845c22d703c1f894fbfe76367e1f9820b1e278f0 /drivers/mtd
parent2c92d755323514a12c367f52027fb1f53328fcd6 (diff)
[MTD] NAND: Use correct mask for OOB size calculation
The bit mask used for oob size calculation was using 2 bits instead of one. Fortunately the next bit has been 0 all the time. Thanks to Nathan H. for pointing this out Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/nand_base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 04e54318bc6..cdf10861934 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 1.147 2005/07/15 07:18:06 gleixner Exp $
+ * $Id: nand_base.c,v 1.148 2005/08/04 17:14:48 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
@@ -2369,7 +2369,7 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
mtd->oobblock = 1024 << (extid & 0x3);
extid >>= 2;
/* Calc oobsize */
- mtd->oobsize = (8 << (extid & 0x03)) * (mtd->oobblock / 512);
+ mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock >> 9);
extid >>= 2;
/* Calc blocksize. Blocksize is multiples of 64KiB */
mtd->erasesize = (64 * 1024) << (extid & 0x03);