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mtd: nand: atmel: Fix EDO mode check

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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@free-electrons.com>
Fixes: f9ce2eddf176 ("mtd: nand: atmel: Add ->setup_data_interface() hooks")
Reported-by: Alexander Dahl <ada@thorsis.com>
Tested-by: Alexander Dahl <ada@thorsis.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2017-07-31 10:32:21 +02:00
parent 6d29231000
commit ee02f73e04
1 changed files with 1 additions and 1 deletions
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drivers/mtd/nand/atmel/nand-controller.c
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@ -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 * tRC < 30ns implies EDO mode. This controller does not support this
* mode. * mode.
*/ */
if (conf->timings.sdr.tRC_min < 30) if (conf->timings.sdr.tRC_min < 30000)
return -ENOTSUPP; return -ENOTSUPP;
atmel_smc_cs_conf_init(smcconf); atmel_smc_cs_conf_init(smcconf);