From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt

---
 kernel/drivers/mtd/nand/spi/jsc.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/kernel/drivers/mtd/nand/spi/jsc.c b/kernel/drivers/mtd/nand/spi/jsc.c
index 93fed1c..9c421c8 100644
--- a/kernel/drivers/mtd/nand/spi/jsc.c
+++ b/kernel/drivers/mtd/nand/spi/jsc.c
@@ -70,12 +70,13 @@
 static int js28u1gqscahg_ecc_get_status(struct spinand_device *spinand,
 					u8 status)
 {
-	u8 eccsr = (status & GENMASK(6, 4)) >> 2;
+	struct nand_device *nand = spinand_to_nand(spinand);
+	u8 eccsr = (status & GENMASK(6, 4)) >> 4;
 
-	if (eccsr <= 7)
+	if (eccsr < 4)
 		return eccsr;
-	else if (eccsr == 12)
-		return 8;
+	else if (eccsr == 4)
+		return nanddev_get_ecc_requirements(nand)->strength;
 	else
 		return -EBADMSG;
 }

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