/* This is a permissive address validity check, I2C address map constraints
- * are purposedly not enforced, except for the general call address. */
+ * are purposely not enforced, except for the general call address. */
static int i2c_check_client_addr_validity(const struct i2c_client *client)
{
if (client->flags & I2C_CLIENT_TEN) {
/* Let legacy drivers scan this bus for matching devices */
if (driver->attach_adapter) {
+ dev_warn(&adap->dev, "attach_adapter method is deprecated\n");
+ dev_warn(&adap->dev, "Please use another way to instantiate "
+ "your i2c_client\n");
/* We ignore the return code; if it fails, too bad */
driver->attach_adapter(adap);
}
if (!driver->detach_adapter)
return 0;
+ dev_warn(&adapter->dev, "detach_adapter method is deprecated\n");
res = driver->detach_adapter(adapter);
if (res)
dev_err(&adapter->dev, "detach_adapter failed (%d) "
/* ------------------------------------------------------------------------- */
+int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *))
+{
+ int res;
+
+ mutex_lock(&core_lock);
+ res = bus_for_each_dev(&i2c_bus_type, NULL, data, fn);
+ mutex_unlock(&core_lock);
+
+ return res;
+}
+EXPORT_SYMBOL_GPL(i2c_for_each_dev);
+
static int __process_new_driver(struct device *dev, void *data)
{
if (dev->type != &i2c_adapter_type)
INIT_LIST_HEAD(&driver->clients);
/* Walk the adapters that are already present */
- mutex_lock(&core_lock);
- bus_for_each_dev(&i2c_bus_type, NULL, driver, __process_new_driver);
- mutex_unlock(&core_lock);
+ i2c_for_each_dev(driver, __process_new_driver);
return 0;
}
*/
void i2c_del_driver(struct i2c_driver *driver)
{
- mutex_lock(&core_lock);
- bus_for_each_dev(&i2c_bus_type, NULL, driver, __process_removed_driver);
- mutex_unlock(&core_lock);
+ i2c_for_each_dev(driver, __process_removed_driver);
driver_unregister(&driver->driver);
pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name);