From ee02f73e04c0e690600f621a3a1d2245834af7fe Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Mon, 31 Jul 2017 10:32:21 +0200 Subject: [PATCH] mtd: nand: atmel: Fix EDO mode check EDO mode should be used when tRC is less than 30ns, but timings are expressed in picoseconds in the nand_sdr_timings struct. Signed-off-by: Boris Brezillon Fixes: f9ce2eddf176 ("mtd: nand: atmel: Add ->setup_data_interface() hooks") Reported-by: Alexander Dahl Tested-by: Alexander Dahl Signed-off-by: Boris Brezillon --- drivers/mtd/nand/atmel/nand-controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c index d922a88e407f..2c8baa0c2c4e 100644 --- a/drivers/mtd/nand/atmel/nand-controller.c +++ b/drivers/mtd/nand/atmel/nand-controller.c @@ -1201,7 +1201,7 @@ static int atmel_smc_nand_prepare_smcconf(struct atmel_nand *nand, * tRC < 30ns implies EDO mode. This controller does not support this * mode. */ - if (conf->timings.sdr.tRC_min < 30) + if (conf->timings.sdr.tRC_min < 30000) return -ENOTSUPP; atmel_smc_cs_conf_init(smcconf); -- 2.20.1