Thread (2 messages) 2 messages, 2 authors, 2021-12-16
STALE1651d LANDED

[PATCH] usb: chipidea: Set the DT node on the child device

From: Rob Herring <robh@kernel.org>
Date: 2021-12-15 22:56:56
Also in: lkml
Subsystem: chipidea usb high speed dual role controller, the rest, usb subsystem · Maintainers: Peter Chen, Linus Torvalds, Greg Kroah-Hartman

The ChipIdea glue drivers just copy the glue resources to the "ci_hdrc"
child device. Instead, set the child device's DT node pointer to the
parent device's node so that platform_get_irq() can find the IRQ
resources in the DT. This removes the need for statically populating the
IRQ resources from the DT which has been deprecated for some time.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/usb/chipidea/core.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index a56f06368d14..5359b2a2e4d2 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -864,6 +864,7 @@ struct platform_device *ci_hdrc_add_device(struct device *dev,
 	}
 
 	pdev->dev.parent = dev;
+	device_set_of_node_from_dev(&pdev->dev, dev);
 
 	ret = platform_device_add_resources(pdev, res, nres);
 	if (ret)
-- 
2.32.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help