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Commit 8c3e843d authored by Andy Green's avatar Andy Green Committed by Ben Dooks
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[MTD] [NAND] S3C2410: NAND ECC by chip rather than global 



This makes us take note about the chosen ECC mode per-chip and
not the one set globally.

Signed-off-by: default avatarAndy Green <andy@warmcat.com>
Signed-off-by: default avatarNelson Castillo <arhuaco@freaks-unidos.net>
[ben-linux@fluff.org: andy@openmoko.com => andy@warmcat.com, rewrite subject]
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 3db72151

drivers/mtd/nand/s3c2410.c

+25 −9
Original line number Diff line number Diff line
@@ -819,6 +819,21 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, 


	if (set->disable_ecc)

		chip->ecc.mode	= NAND_ECC_NONE;



	switch (chip->ecc.mode) {

	case NAND_ECC_NONE:

		dev_info(info->device, "NAND ECC disabled\n");

		break;

	case NAND_ECC_SOFT:

		dev_info(info->device, "NAND soft ECC\n");

		break;

	case NAND_ECC_HW:

		dev_info(info->device, "NAND hardware ECC\n");

		break;

	default:

		dev_info(info->device, "NAND ECC UNKNOWN\n");

		break;

	}

}



/**
@@ -840,7 +855,9 @@ static void s3c2410_nand_update_chip(struct s3c2410_nand_info *info, 
	dev_dbg(info->device, "chip %p => page shift %d\n",

		chip, chip->page_shift);



	if (hardware_ecc) {

	if (chip->ecc.mode != NAND_ECC_HW)

		return;



		/* change the behaviour depending on wether we are using

		 * the large or small page nand device */
@@ -853,7 +870,6 @@ static void s3c2410_nand_update_chip(struct s3c2410_nand_info *info, 
		chip->ecc.layout    = &nand_hw_eccoob;

	}

}

}



/* s3c24xx_nand_probe

 *