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Subject[PATCH v2 2/4] mtd: hyperbus: hbmc-am654: Fix direct mapping setup flash access
Date
Setting up of direct mapping should be done with flash node's IO
address space and not with controller's IO region.

Fixes: b6fe8bc67d2d3 ("mtd: hyperbus: move direct mapping setup to AM654 HBMC driver")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
drivers/mtd/hyperbus/hbmc-am654.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/hyperbus/hbmc-am654.c b/drivers/mtd/hyperbus/hbmc-am654.c
index e0e33f6bf513..1e70ecfffa39 100644
--- a/drivers/mtd/hyperbus/hbmc-am654.c
+++ b/drivers/mtd/hyperbus/hbmc-am654.c
@@ -70,7 +70,8 @@ static int am654_hbmc_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, priv);

- ret = of_address_to_resource(np, 0, &res);
+ priv->hbdev.np = of_get_next_child(np, NULL);
+ ret = of_address_to_resource(priv->hbdev.np, 0, &res);
if (ret)
return ret;

@@ -103,7 +104,6 @@ static int am654_hbmc_probe(struct platform_device *pdev)
priv->ctlr.dev = dev;
priv->ctlr.ops = &am654_hbmc_ops;
priv->hbdev.ctlr = &priv->ctlr;
- priv->hbdev.np = of_get_next_child(dev->of_node, NULL);
ret = hyperbus_register_device(&priv->hbdev);
if (ret) {
dev_err(dev, "failed to register controller\n");
--
2.28.0
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