]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
phy: core: Fix of_phy_provider_lookup to return PHY provider for sub node
authorKishon Vijay Abraham I <kishon@ti.com>
Mon, 14 Jul 2014 10:25:01 +0000 (15:55 +0530)
committerKishon Vijay Abraham I <kishon@ti.com>
Tue, 22 Jul 2014 07:16:11 +0000 (12:46 +0530)
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@ti.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
drivers/phy/phy-core.c

index 75c97396dbfad69b20386a60670d614850142710..527e744a3809acaaab24f431854c02b60b268553 100644 (file)
@@ -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);