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 <kishon@xxxxxx>
---
drivers/phy/phy-core.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index c64a2f3..a4a1f783 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -86,10 +86,18 @@ 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)
+ if (phy_provider->dev->of_node != node) {
+ for_each_child_of_node(phy_provider->dev->of_node,
+ child) {
+ if (child == node)
+ return phy_provider;
+ }
+ } else {
return phy_provider;
+ }
}
return ERR_PTR(-EPROBE_DEFER);
--
1.7.9.5
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