Re: [RESEND PATCH v2] mtd: spinand: read return badly if the last page has bitflips

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Um.. I am sorry. It is the first time for me to resend patch.
I will send this patch again with correct tags.

On 2019/6/24 PM10:47, Schrempf Frieder wrote:
> On 24.06.19 14:15, liaoweixiong wrote:
>> In case of the last page containing bitflips (ret > 0),
>> spinand_mtd_read() will return that number of bitflips for the last
>> page. But to me it looks like it should instead return max_bitflips like
>> it does when the last page read returns with 0.
>>
>> Signed-off-by: liaoweixiong <liaoweixiong@xxxxxxxxxxxxxxxxx>
>> Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
>> Acked-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> 
> Why did you change our Reviewed-by tags to Acked-by tags?
> 
>> Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs")
>> ---
>>   drivers/mtd/nand/spi/core.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
>> index 556bfdb..6b9388d 100644
>> --- a/drivers/mtd/nand/spi/core.c
>> +++ b/drivers/mtd/nand/spi/core.c
>> @@ -511,12 +511,12 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t from,
>>   		if (ret == -EBADMSG) {
>>   			ecc_failed = true;
>>   			mtd->ecc_stats.failed++;
>> -			ret = 0;
>>   		} else {
>>   			mtd->ecc_stats.corrected += ret;
>>   			max_bitflips = max_t(unsigned int, max_bitflips, ret);
>>   		}
>>   
>> +		ret = 0;
>>   		ops->retlen += iter.req.datalen;
>>   		ops->oobretlen += iter.req.ooblen;
>>   	}

-- 
liaoweixiong



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