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path: root/drivers/mtd/nand/onenand/onenand_base.c
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Diffstat (limited to 'drivers/mtd/nand/onenand/onenand_base.c')
-rw-r--r--drivers/mtd/nand/onenand/onenand_base.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c
index 958bac54b190..f66385faf631 100644
--- a/drivers/mtd/nand/onenand/onenand_base.c
+++ b/drivers/mtd/nand/onenand/onenand_base.c
@@ -1440,6 +1440,7 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops)
{
struct onenand_chip *this = mtd->priv;
+ struct mtd_ecc_stats old_stats;
int ret;
switch (ops->mode) {
@@ -1453,12 +1454,23 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from,
}
onenand_get_device(mtd, FL_READING);
+
+ old_stats = mtd->ecc_stats;
+
if (ops->datbuf)
ret = ONENAND_IS_4KB_PAGE(this) ?
onenand_mlc_read_ops_nolock(mtd, from, ops) :
onenand_read_ops_nolock(mtd, from, ops);
else
ret = onenand_read_oob_nolock(mtd, from, ops);
+
+ if (ops->stats) {
+ ops->stats->uncorrectable_errors +=
+ mtd->ecc_stats.failed - old_stats.failed;
+ ops->stats->corrected_bitflips +=
+ mtd->ecc_stats.corrected - old_stats.corrected;
+ }
+
onenand_release_device(mtd);
return ret;
@@ -2935,7 +2947,7 @@ static int do_otp_write(struct mtd_info *mtd, loff_t to, size_t len,
struct onenand_chip *this = mtd->priv;
unsigned char *pbuf = buf;
int ret;
- struct mtd_oob_ops ops;
+ struct mtd_oob_ops ops = { };
/* Force buffer page aligned */
if (len < mtd->writesize) {
@@ -2977,7 +2989,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct onenand_chip *this = mtd->priv;
- struct mtd_oob_ops ops;
+ struct mtd_oob_ops ops = { };
int ret;
if (FLEXONENAND(this)) {