@@ -1229,6 +1229,9 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
int ret = 0;
uint32_t readlen = ops->len;
uint32_t oobreadlen = ops->ooblen;
+ uint32_t max_oobsize = ops->mode == MTD_OOB_AUTO ?
+ mtd->oobavail : mtd->oobsize;
+
uint8_t *bufpoi, *oob, *buf;
stats = mtd->ecc_stats;
@@ -1279,10 +1282,11 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
buf += bytes;
if (unlikely(oob)) {
+
/* Raw mode does data:oob:data:oob */
if (ops->mode != MTD_OOB_RAW) {
int toread = min(oobreadlen,
- chip->ecc.layout->oobavail);
+ max_oobsize);
if (toread) {
oob = nand_transfer_oob(chip,
oob, ops, toread);
MTD_OOB_PLACE is supposed to read/write the raw oob data similiar to the MTD_OOB_RAW however due to a bug, currently it is not possible to read more data that is specified by the oob 'free' regions. Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> --- drivers/mtd/nand/nand_base.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)