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@allwinnertech.com Acked-by: Boris Brezillon boris.brezillon@collabora.com Acked-by: Frieder Schrempf frieder.schrempf@kontron.de 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; }
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@allwinnertech.com Acked-by: Boris Brezillon boris.brezillon@collabora.com Acked-by: Frieder Schrempf frieder.schrempf@kontron.de
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++;
} 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; }ret = 0;
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@allwinnertech.com Acked-by: Boris Brezillon boris.brezillon@collabora.com Acked-by: Frieder Schrempf frieder.schrempf@kontron.de
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++;
} 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; }ret = 0;
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