From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Mon, 18 Feb 2013 18:30:23 -0600
Subject: [U-Boot] [PATCH v7 06/19] nand: mxc: Use appropriate page
 number in syndrome functions
In-Reply-To: <1360961665-10693-6-git-send-email-benoit.thebaudeau@advansee.com>
	(from benoit.thebaudeau@advansee.com on Fri Feb 15 14:54:12 2013)
References: <1360961665-10693-1-git-send-email-benoit.thebaudeau@advansee.com>
	<1360961665-10693-6-git-send-email-benoit.thebaudeau@advansee.com>
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On 02/15/2013 02:54:12 PM, Beno?t Th?baudeau wrote:
> The syndrome functions should use the page number passed as argument  
> instead of
> the page number saved upon NAND_CMD_READ0.
> 
> This does not make any difference if the NAND_NO_AUTOINCR option is  
> set, but
> otherwise this fixes accesses to the wrong pages.
> 
> Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> ---
> Changes in v7: None
> Changes in v6: None
> Changes in v5: None
> Changes in v4:
>  - New patch.
> 
> Changes in v3: None
> Changes in v2: None
> 
>  drivers/mtd/nand/mxc_nand.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
> index 249328e..001c2c0 100644
> --- a/drivers/mtd/nand/mxc_nand.c
> +++ b/drivers/mtd/nand/mxc_nand.c
> @@ -504,7 +504,7 @@ static int mxc_nand_read_page_raw_syndrome(struct  
> mtd_info *mtd,
>  	int n;
> 
>  	_mxc_nand_enable_hwecc(mtd, 0);
> -	chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, host->page_addr);
> +	chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
> 
>  	for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) {
>  		host->col_addr = n * eccsize;
> @@ -548,7 +548,7 @@ static int mxc_nand_read_page_syndrome(struct  
> mtd_info *mtd,
>  	uint8_t *oob = chip->oob_poi;
> 
>  	MTDDEBUG(MTD_DEBUG_LEVEL1, "Reading page %u to buf %p oob %p\n",
> -	      host->page_addr, buf, oob);
> +	      page, buf, oob);
> 
>  	/* first read the data area and the available portion of OOB */
>  	for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
> @@ -586,7 +586,7 @@ static int mxc_nand_read_page_syndrome(struct  
> mtd_info *mtd,
> 
>  	/* Then switch ECC off and read the OOB area to get the ECC  
> code */
>  	_mxc_nand_enable_hwecc(mtd, 0);
> -	chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize,  
> host->page_addr);
> +	chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, page);
>  	eccsteps = chip->ecc.steps;
>  	oob = chip->oob_poi + chip->ecc.prepad;
>  	for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {

The debug print in mxc_nand_read_oob_syndrome() also needs to be fixed.

-Scott