For I2C devices we just setting the node pointer in the archdata. This
is needed so that the I2C devices could find their OF tree nodes.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
for_each_child_of_node(adap_node, node) {
struct i2c_board_info info = {};
for_each_child_of_node(adap_node, node) {
struct i2c_board_info info = {};
+ struct dev_archdata dev_ad = {};
const u32 *addr;
int len;
const u32 *addr;
int len;
+ dev_archdata_set_node(&dev_ad, node);
+ info.archdata = &dev_ad;
+
request_module("%s", info.type);
result = i2c_new_device(adap, &info);
request_module("%s", info.type);
result = i2c_new_device(adap, &info);
irq_dispose_mapping(info.irq);
continue;
}
irq_dispose_mapping(info.irq);
continue;
}
+
+ /*
+ * Get the node to not lose the dev_archdata->of_node.
+ * Currently there is no way to put it back, as well as no
+ * of_unregister_i2c_devices() call.
+ */
+ of_node_get(node);
}
}
EXPORT_SYMBOL(of_register_i2c_devices);
}
}
EXPORT_SYMBOL(of_register_i2c_devices);