[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>
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@ -59,7 +59,7 @@
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* The AG-AND chips have nice features for speed improvement,
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* The AG-AND chips have nice features for speed improvement,
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* which are not supported yet. Read / program 4 pages in one go.
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* which are not supported yet. Read / program 4 pages in one go.
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*
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*
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* $Id: nand_base.c,v 1.147 2005/07/15 07:18:06 gleixner Exp $
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* $Id: nand_base.c,v 1.148 2005/08/04 17:14:48 gleixner Exp $
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* it under the terms of the GNU General Public License version 2 as
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@ -2369,7 +2369,7 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
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mtd->oobblock = 1024 << (extid & 0x3);
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mtd->oobblock = 1024 << (extid & 0x3);
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extid >>= 2;
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extid >>= 2;
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/* Calc oobsize */
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/* Calc oobsize */
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mtd->oobsize = (8 << (extid & 0x03)) * (mtd->oobblock / 512);
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mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock >> 9);
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extid >>= 2;
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extid >>= 2;
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/* Calc blocksize. Blocksize is multiples of 64KiB */
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/* Calc blocksize. Blocksize is multiples of 64KiB */
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mtd->erasesize = (64 * 1024) << (extid & 0x03);
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mtd->erasesize = (64 * 1024) << (extid & 0x03);
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