[RESEND PATCH v4 06/10] mtd: spinand: replace enable_ecc variable with disable_ecc and update corresponding logic

[Mikhail Kshevetskiy]

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevets...@iopsys.eu>
---
 drivers/mtd/nand/spi/core.c | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index b58d9e00907..9629fac3388 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -530,12 +530,12 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t 
from,
        struct nand_device *nand = mtd_to_nanddev(mtd);
        unsigned int max_bitflips = 0;
        struct nand_io_iter iter;
-       bool enable_ecc = false;
+       bool disable_ecc = false;
        bool ecc_failed = false;
        int ret = 0;
 
-       if (ops->mode != MTD_OPS_RAW && spinand->eccinfo.ooblayout)
-               enable_ecc = true;
+       if (ops->mode == MTD_OPS_RAW || !spinand->eccinfo.ooblayout)
+               disable_ecc = true;
 
 #ifndef __UBOOT__
        mutex_lock(&spinand->lock);
@@ -543,15 +543,18 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t 
from,
 
        nanddev_io_for_each_page(nand, NAND_PAGE_READ, from, ops, &iter) {
                schedule();
+               if (disable_ecc)
+                       iter.req.mode = MTD_OPS_RAW;
+
                ret = spinand_select_target(spinand, iter.req.pos.target);
                if (ret)
                        break;
 
-               ret = spinand_ecc_enable(spinand, enable_ecc);
+               ret = spinand_ecc_enable(spinand, !disable_ecc);
                if (ret)
                        break;
 
-               ret = spinand_read_page(spinand, &iter.req, enable_ecc);
+               ret = spinand_read_page(spinand, &iter.req, !disable_ecc);
                if (ret < 0 && ret != -EBADMSG)
                        break;
 
@@ -583,11 +586,11 @@ static int spinand_mtd_write(struct mtd_info *mtd, loff_t 
to,
        struct spinand_device *spinand = mtd_to_spinand(mtd);
        struct nand_device *nand = mtd_to_nanddev(mtd);
        struct nand_io_iter iter;
-       bool enable_ecc = false;
+       bool disable_ecc = false;
        int ret = 0;
 
-       if (ops->mode != MTD_OPS_RAW && mtd->ooblayout)
-               enable_ecc = true;
+       if (ops->mode == MTD_OPS_RAW || !mtd->ooblayout)
+               disable_ecc = true;
 
 #ifndef __UBOOT__
        mutex_lock(&spinand->lock);
@@ -595,11 +598,14 @@ static int spinand_mtd_write(struct mtd_info *mtd, loff_t 
to,
 
        nanddev_io_for_each_page(nand, NAND_PAGE_WRITE, to, ops, &iter) {
                schedule();
+               if (disable_ecc)
+                       iter.req.mode = MTD_OPS_RAW;
+
                ret = spinand_select_target(spinand, iter.req.pos.target);
                if (ret)
                        break;
 
-               ret = spinand_ecc_enable(spinand, enable_ecc);
+               ret = spinand_ecc_enable(spinand, !disable_ecc);
                if (ret)
                        break;
 
-- 
2.39.2