@@ -2507,6 +2507,24 @@ static int atmel_nand_controller_remove(struct platform_device *pdev)
return nc->caps->ops->remove(nc);
}
+static int atmel_nand_controller_resume(struct device *dev)
+{
+ struct atmel_nand_controller *nc = dev_get_drvdata(dev);
+ struct atmel_nand *nand;
+
+ list_for_each_entry(nand, &nc->chips, node) {
+ int i;
+
+ for (i = 0; i < nand->numcs; i++)
+ nand_reset(&nand->base, i);
+ }
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(atmel_nand_controller_pm_ops, NULL,
+ atmel_nand_controller_resume);
+
static struct platform_driver atmel_nand_controller_driver = {
.driver = {
.name = "atmel-nand-controller",
Provide a ->resume() hook to make sure the NAND timings are correctly restored by resetting all chips connected to the controller. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> --- drivers/mtd/nand/atmel/nand-controller.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)