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

[Olivier Schonken]

On Wed, Mar 28, 2018 at 10:17 AM, Nicolas Ferre
<nicolas.ferre at microchip.com> wrote:
> On 27/03/2018 at 19:01, Boris Brezillon 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>
>
>
> Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>
> Thanks Boris.
>
> Best regards,
>   Nicolas
>
>
>> ---
>>   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)
>>
>
>
> --
> Nicolas Ferre

Tested-by: Olivier Schonken <olivier.schonken at gmail.com>
Thanks again.

Regards

Olivier