Merge tag 'tegra-for-4.8-i2c' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra...

[cascardo/linux.git] / drivers / i2c / i2c-core.c

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 98fffa3..5ab6721 100644 (file)
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1680,7 +1680,7 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
 
 static void of_i2c_register_devices(struct i2c_adapter *adap)
 {
-       struct device_node *node;
+       struct device_node *bus, *node;
 
        /* Only register child devices if the adapter has a node pointer set */
        if (!adap->dev.of_node)
@@ -1688,11 +1688,17 @@ static void of_i2c_register_devices(struct i2c_adapter *adap)
 
        dev_dbg(&adap->dev, "of_i2c: walking child nodes\n");
 
-       for_each_available_child_of_node(adap->dev.of_node, node) {
+       bus = of_get_child_by_name(adap->dev.of_node, "i2c-bus");
+       if (!bus)
+               bus = of_node_get(adap->dev.of_node);
+
+       for_each_available_child_of_node(bus, node) {
                if (of_node_test_and_set_flag(node, OF_POPULATED))
                        continue;
                of_i2c_register_device(adap, node);
        }
+
+       of_node_put(bus);
 }
 
 static int of_dev_node_match(struct device *dev, void *data)