Fixed of_phy_provider_lookup to return 'phy_provider' if _of_phy_get
passes the node pointer of the sub-node of phy provider node. This is
needed when phy provider implements multiple PHYs and each PHY is
modelled as the sub-node of PHY provider device node.

Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Acked-by: Lee Jones <[email protected]>
---
 drivers/phy/phy-core.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 75c9739..527e744 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -87,10 +87,15 @@ static struct phy *phy_lookup(struct device *device, const 
char *port)
 static struct phy_provider *of_phy_provider_lookup(struct device_node *node)
 {
        struct phy_provider *phy_provider;
+       struct device_node *child;
 
        list_for_each_entry(phy_provider, &phy_provider_list, list) {
                if (phy_provider->dev->of_node == node)
                        return phy_provider;
+
+               for_each_child_of_node(phy_provider->dev->of_node, child)
+                       if (child == node)
+                               return phy_provider;
        }
 
        return ERR_PTR(-EPROBE_DEFER);
-- 
1.7.9.5

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