diff options
Diffstat (limited to 'drivers/i2c/i2c-core.c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 435925eba43..cccfa867824 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -207,6 +207,7 @@ EXPORT_SYMBOL_GPL(i2c_bus_type); * i2c_new_device - instantiate an i2c device for use with a new style driver * @adap: the adapter managing the device * @info: describes one I2C device; bus_num is ignored + * Context: can sleep * * Create a device to work with a new style i2c driver, where binding is * handled through driver model probe()/remove() methods. This call is not @@ -255,6 +256,7 @@ EXPORT_SYMBOL_GPL(i2c_new_device); /** * i2c_unregister_device - reverse effect of i2c_new_device() * @client: value returned from i2c_new_device() + * Context: can sleep */ void i2c_unregister_device(struct i2c_client *client) { @@ -379,6 +381,7 @@ out_list: /** * i2c_add_adapter - declare i2c adapter, use dynamic bus number * @adapter: the adapter to add + * Context: can sleep * * This routine is used to declare an I2C adapter when its bus number * doesn't matter. Examples: for I2C adapters dynamically added by @@ -416,6 +419,7 @@ EXPORT_SYMBOL(i2c_add_adapter); /** * i2c_add_numbered_adapter - declare i2c adapter, use static bus number * @adap: the adapter to register (with adap->nr initialized) + * Context: can sleep * * This routine is used to declare an I2C adapter when its bus number * matters. Example: for I2C adapters from system-on-chip CPUs, or @@ -463,6 +467,14 @@ retry: } EXPORT_SYMBOL_GPL(i2c_add_numbered_adapter); +/** + * i2c_del_adapter - unregister I2C adapter + * @adap: the adapter being unregistered + * Context: can sleep + * + * This unregisters an I2C adapter which was previously registered + * by @i2c_add_adapter or @i2c_add_numbered_adapter. + */ int i2c_del_adapter(struct i2c_adapter *adap) { struct list_head *item, *_n; @@ -598,6 +610,7 @@ EXPORT_SYMBOL(i2c_register_driver); /** * i2c_del_driver - unregister I2C driver * @driver: the driver being unregistered + * Context: can sleep */ void i2c_del_driver(struct i2c_driver *driver) { |