diff options
| -rw-r--r-- | drivers/of/of_i2c.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index 24bbef777c1..e1b0ad6e918 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -24,6 +24,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap, for_each_child_of_node(adap_node, node) { struct i2c_board_info info = {}; + struct dev_archdata dev_ad = {}; const u32 *addr; int len; @@ -41,6 +42,9 @@ void of_register_i2c_devices(struct i2c_adapter *adap, info.addr = *addr; + dev_archdata_set_node(&dev_ad, node); + info.archdata = &dev_ad; + request_module("%s", info.type); result = i2c_new_device(adap, &info); @@ -51,6 +55,13 @@ void of_register_i2c_devices(struct i2c_adapter *adap, 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); |