[PATCH] mtd: nand: atmel: Fix get_sectorsize() function

[Boris Brezillon]

On Tue, 27 Mar 2018 19:01:58 +0200
Boris Brezillon <boris.brezillon at bootlin.com> wrote:

> get_sectorsize() was not using the appropriate macro to extract the
> ECC sector size from the config cache, which led to buggy ECC when
> using 1024 byte sectors.
> 
> Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver")
> Cc: <stable at vger.kernel.org>
> Reported-by: Olivier Schonken <olivier.schonken at gmail.com>
> Signed-off-by: Boris Brezillon <boris.brezillon at bootlin.com>

Applied.

> ---
>  drivers/mtd/nand/atmel/pmecc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/atmel/pmecc.c b/drivers/mtd/nand/atmel/pmecc.c
> index 8268636675ef..4124bf91bee6 100644
> --- a/drivers/mtd/nand/atmel/pmecc.c
> +++ b/drivers/mtd/nand/atmel/pmecc.c
> @@ -426,7 +426,7 @@ static int get_strength(struct atmel_pmecc_user *user)
>  
>  static int get_sectorsize(struct atmel_pmecc_user *user)
>  {
> -	return user->cache.cfg & PMECC_LOOKUP_TABLE_SIZE_1024 ? 1024 : 512;
> +	return user->cache.cfg & PMECC_CFG_SECTOR1024 ? 1024 : 512;
>  }
>  
>  static void atmel_pmecc_gen_syndrome(struct atmel_pmecc_user *user, int sector)



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com