* [PATCH for next] mtd: nand: nand_omap_gpmc: Fix GPMC_BCH_RESULT offset
@ 2018-12-19 12:27 Teresa Remmet
2018-12-20 7:52 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Teresa Remmet @ 2018-12-19 12:27 UTC (permalink / raw)
To: barebox
Using BCH rom code mode we start calculating with GPMC_BCH_RESULTx_1.
Fix offset for correct error correction.
Fixes: d4077860c902 ("mtd: nand: omap: unbreak BCH8 support")
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
drivers/mtd/nand/nand_omap_gpmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/nand_omap_gpmc.c b/drivers/mtd/nand/nand_omap_gpmc.c
index 277e23e57f7d..2dcf7e723b9f 100644
--- a/drivers/mtd/nand/nand_omap_gpmc.c
+++ b/drivers/mtd/nand/nand_omap_gpmc.c
@@ -676,7 +676,7 @@ static int omap_gpmc_read_page_bch_rom_mode(struct mtd_info *mtd,
p = buf;
for (i = 0, j = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize, j++) {
- __omap_calculate_ecc(mtd, &ecc_calc[i - j], j);
+ __omap_calculate_ecc(mtd, &ecc_calc[i - j], j + 1);
stat = omap_correct_bch(mtd, p, &ecc_code[i], &ecc_calc[i - j]);
if (stat < 0) {
mtd->ecc_stats.failed++;
--
2.7.4
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2018-12-19 12:27 [PATCH for next] mtd: nand: nand_omap_gpmc: Fix GPMC_BCH_RESULT offset Teresa Remmet
2018-12-20 7:52 ` Sascha Hauer
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