Messages in this thread Patch in this message | | | From | Kishon Vijay Abraham I <> | Subject | [PATCH 1/2] phy: core: Fix of_phy_provider_lookup to return PHY provider for sub node | Date | Mon, 14 Jul 2014 15:55:01 +0530 |
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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> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- 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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