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[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>
hifive-unleashed-5.1
Thomas Gleixner 2005-08-11 18:13:46 +01:00 committed by Thomas Gleixner
parent 2c92d75532
commit d409466154
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/nand_base.c
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@ -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);