[PATCH] mtd: nand: atmel: Fix EDO mode check
Boris Brezillon
boris.brezillon at free-electrons.com
Mon Jul 31 01:32:21 PDT 2017
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 <boris.brezillon at free-electrons.com>
Fixes: f9ce2eddf176 ("mtd: nand: atmel: Add ->setup_data_interface() hooks")
Reported-by: Alexander Dahl <ada at thorsis.com>
---
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);
--
2.7.4
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