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-rw-r--r--drivers/base/property.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 5f35c0ccf5e0..1e6d75e65938 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -708,14 +708,23 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev,
struct fwnode_handle *child)
{
struct acpi_device *adev = ACPI_COMPANION(dev);
- struct fwnode_handle *fwnode = NULL;
+ struct fwnode_handle *fwnode = NULL, *next;
if (dev->of_node)
fwnode = &dev->of_node->fwnode;
else if (adev)
fwnode = acpi_fwnode_handle(adev);
- return fwnode_get_next_child_node(fwnode, child);
+ /* Try to find a child in primary fwnode */
+ next = fwnode_get_next_child_node(fwnode, child);
+ if (next)
+ return next;
+
+ /* When no more children in primary, continue with secondary */
+ if (!IS_ERR_OR_NULL(fwnode->secondary))
+ next = fwnode_get_next_child_node(fwnode->secondary, child);
+
+ return next;
}
EXPORT_SYMBOL_GPL(device_get_next_child_node);