diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index d85a2c1fad54..7e8a035d444a 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -908,22 +908,25 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, mtd->ecc_stats.corrected += corrected; } - /* - * It's time to deliver the OOB bytes. See gpmi_ecc_read_oob() for - * details about our policy for delivering the OOB. - * - * We fill the caller's buffer with set bits, and then copy the block - * mark to th caller's buffer. Note that, if block mark swapping was - * necessary, it has already been done, so we can rely on the first - * byte of the auxiliary buffer to contain the block mark. - */ - memset(chip->oob_poi, ~0, mtd->oobsize); - chip->oob_poi[0] = ((uint8_t *) auxiliary_virt)[0]; + if (oob_required) { + /* + * It's time to deliver the OOB bytes. See gpmi_ecc_read_oob() + * for details about our policy for delivering the OOB. + * + * We fill the caller's buffer with set bits, and then copy the + * block mark to th caller's buffer. Note that, if block mark + * swapping was necessary, it has already been done, so we can + * rely on the first byte of the auxiliary buffer to contain + * the block mark. + */ + memset(chip->oob_poi, ~0, mtd->oobsize); + chip->oob_poi[0] = ((uint8_t *) auxiliary_virt)[0]; - read_page_swap_end(this, buf, mtd->writesize, - this->payload_virt, this->payload_phys, - nfc_geo->payload_size, - payload_virt, payload_phys); + read_page_swap_end(this, buf, mtd->writesize, + this->payload_virt, this->payload_phys, + nfc_geo->payload_size, + payload_virt, payload_phys); + } exit_nfc: return ret; } |