linux-kernel - [PATCH v2 2/2] mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC

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Date:   Mon, 27 Mar 2023 11:47:42 +0200
From:   Christophe Kerello <christophe.kerello@...s.st.com>
To:     <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Christophe Kerello <christophe.kerello@...s.st.com>
Subject: [PATCH v2 2/2] mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC_min

This patch is using timings.mode value instead of checking tRC_min timing
for EDO mode support.

Signed-off-by: Christophe Kerello <christophe.kerello@...s.st.com>
---
 drivers/mtd/nand/raw/stm32_fmc2_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 3abb63d00a0b..9e74bcd90aaa 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1531,7 +1531,7 @@ static int stm32_fmc2_nfc_setup_interface(struct nand_chip *chip, int chipnr,
 	if (IS_ERR(sdrt))
 		return PTR_ERR(sdrt);
 
-	if (sdrt->tRC_min < 30000)
+	if (conf->timings.mode > 3)
 		return -EOPNOTSUPP;
 
 	if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
-- 
2.25.1