Commit 6ef10df3 authored by Miquel Raynal's avatar Miquel Raynal
Browse files

mtd: rawnand: Compare the actual timing values 



Avoid relying just on the default timing mode to discriminate if the
data interface must be restored. This field should only be used
at initialization time by legacy chips statically defined. Do a
memcmp() instead.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-8-miquel.raynal@bootlin.com
parent a63674c7

drivers/mtd/nand/raw/nand_base.c

+2 −1
Original line number Diff line number Diff line
@@ -2512,7 +2512,8 @@ int nand_reset(struct nand_chip *chip, int chipnr) 
	 * nand_setup_data_interface() uses ->set/get_features() which would

	 * fail anyway as the parameter page is not available yet.

	 */

	if (!chip->onfi_timing_mode_default)

	if (!memcmp(&chip->data_interface, &saved_data_intf,

		    sizeof(saved_data_intf)))

		return 0;



	chip->data_interface = saved_data_intf;