diff options
| -rw-r--r-- | drivers/i2c/i2c.c | 8 | ||||
| -rw-r--r-- | include/i2c/i2c.h | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 52aaea8170..9ed96da248 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -42,7 +42,7 @@ struct boardinfo { }; static LIST_HEAD(board_list); -static LIST_HEAD(adapter_list); +LIST_HEAD(i2c_adapter_list); /** * i2c_transfer - execute a single or combined I2C message @@ -529,7 +529,7 @@ struct i2c_adapter *i2c_get_adapter(int busnum) { struct i2c_adapter *adap; - list_for_each_entry(adap, &adapter_list, list) + for_each_i2c_adapter(adap) if (adap->nr == busnum) return adap; return NULL; @@ -539,7 +539,7 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) { struct i2c_adapter *adap; - list_for_each_entry(adap, &adapter_list, list) + for_each_i2c_adapter(adap) if (adap->dev.device_node == node) return adap; @@ -584,7 +584,7 @@ int i2c_add_numbered_adapter(struct i2c_adapter *adapter) if (ret) return ret; - list_add_tail(&adapter->list, &adapter_list); + list_add_tail(&adapter->list, &i2c_adapter_list); /* populate children from any i2c device tables */ scan_boardinfo(adapter); diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h index 12e4827755..3fab76d9f6 100644 --- a/include/i2c/i2c.h +++ b/include/i2c/i2c.h @@ -235,6 +235,10 @@ extern int i2c_add_numbered_adapter(struct i2c_adapter *adapter); struct i2c_adapter *i2c_get_adapter(int busnum); struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node); +extern struct list_head i2c_adapter_list; +#define for_each_i2c_adapter(adap) \ + list_for_each_entry(adap, &i2c_adapter_list, list) + /* For devices that use several addresses, use i2c_new_dummy() to make * client handles for the extra addresses. */ |