[PATCH v3 2/2] mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC_min

[Christophe Kerello]

Use timings.mode value instead of checking tRC_min timing
for EDO mode support.

Signed-off-by: Christophe Kerello <christophe.kerello at foss.st.com>
Fixes: 2cd457f328c1 ("mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver")
Cc: stable at vger.kernel.org #v5.10+
Reviewed-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
Changes in v3:
 - Fixes added
 - Cc to stable added
 - Tudor Reviewed-by added

 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