redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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 <boris.brezillon@free-electrons.com>
Fixes: f9ce2eddf1 ("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>
hifive-unleashed-5.1
Boris Brezillon 2017-07-31 10:32:21 +02:00
parent 6d29231000
commit ee02f73e04
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mtd/nand/atmel/nand-controller.c
View File

@ -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);