xiaoxiang781216 commented on code in PR #9154:
URL: https://github.com/apache/nuttx/pull/9154#discussion_r1183571352
##########
drivers/mtd/mtd_nand.c:
##########
@@ -600,7 +624,11 @@ static ssize_t nand_bread(FAR struct mtd_dev_s *dev, off_t
startpage,
/* Read the next page from NAND */
ret = nand_readpage(nand, block, page, buffer);
- if (ret < 0)
+ if (ret == -EUCLEAN)
+ {
+ fixedecc = true;
+ }
+ else if (ret < 0)
{
ferr("ERROR: nand_readpage failed block=%ld page=%d: %d\n",
(long)block, page, ret);
Review Comment:
Done.
##########
drivers/mtd/mtd_nandecc.c:
##########
@@ -138,14 +138,19 @@ int nandecc_readpage(FAR struct nand_dev_s *nand, off_t
block,
/* Use the ECC data to verify the page */
ret = hamming_verify256x(data, pagesize, raw->ecc);
- if (ret && (ret != HAMMING_ERROR_SINGLEBIT))
+ switch (ret)
{
+ case HAMMING_SUCCESS:
+ return OK;
+
+ case HAMMING_ERROR_SINGLEBIT:
+ return -EUCLEAN;
+
+ default:
ferr("ERROR: Block=%d page=%d Unrecoverable error: %d\n",
Review Comment:
Done.
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