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Commit 0040bf38 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner
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[MTD] NAND: Skip bad block table scan on request

parent 2f82ce1e
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+5 −1
Original line number Diff line number Diff line
@@ -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 1.130 2005/01/24 03:07:43 dmarlin Exp $
 * $Id: nand_base.c,v 1.131 2005/02/09 12:19:56 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
@@ -2632,6 +2632,10 @@ int nand_scan (struct mtd_info *mtd, int maxchips)

	mtd->owner = THIS_MODULE;
	
	/* Check, if we should skip the bad block table scan */
	if (this->options & NAND_SKIP_BBTSCAN)
		return 0;

	/* Build bad block table */
	return this->scan_bbt (mtd);
}
+3 −2
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@
 *                     Steven J. Hill <sjhill@realitydiluted.com>
 *		       Thomas Gleixner <tglx@linutronix.de>
 *
 * $Id: nand.h,v 1.70 2005/01/24 03:07:42 dmarlin Exp $
 * $Id: nand.h,v 1.71 2005/02/09 12:12:59 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
@@ -223,7 +223,8 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_
 * This can only work if we have the ecc bytes directly behind the 
 * data bytes. Applies for DOC and AG-AND Renesas HW Reed Solomon generators */
#define NAND_HWECC_SYNDROME	0x00020000

/* This option skips the bbt scan during initialization. */
#define NAND_SKIP_BBTSCAN	0x00040000

/* Options set by nand scan */
/* Nand scan has allocated oob_buf */