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Commit ee02f73e authored by Boris Brezillon's avatar Boris Brezillon
Browse files

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: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
Fixes: f9ce2edd ("mtd: nand: atmel: Add ->setup_data_interface() hooks")
Reported-by: default avatarAlexander Dahl <ada@thorsis.com>
Tested-by: default avatarAlexander Dahl <ada@thorsis.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 6d292310

drivers/mtd/nand/atmel/nand-controller.c

+1 −1
Original line number Diff line number Diff line
@@ -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);