From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/drivers/mtd/nand/raw/stm32_fmc2_nand.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/kernel/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 550bda4..c0c47f3 100644
--- a/kernel/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/kernel/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1525,6 +1525,9 @@
 	if (IS_ERR(sdrt))
 		return PTR_ERR(sdrt);
 
+	if (conf->timings.mode > 3)
+		return -EOPNOTSUPP;
+
 	if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
 		return 0;
 

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