C++ (Cpp) i2c_deregister_entry示例

示例#1

int sis5595_detach_client(struct i2c_client *client)
{
	int err;

	i2c_deregister_entry(((struct sis5595_data *) (client->data))->
				 sysctl_id);

	if ((err = i2c_detach_client(client))) {
		printk
		    ("sis5595.o: Client deregistration failed, client not detached.\n");
		return err;
	}

	release_region(client->addr, SIS5595_EXTENT);
	kfree(client);

	return 0;
}

示例#2

int pcf8574_detach_client(struct i2c_client *client)
{
	int err;

	i2c_deregister_entry(((struct pcf8574_data *) (client->data))->
				 sysctl_id);

	if ((err = i2c_detach_client(client))) {
		printk
		    ("pcf8574.o: Client deregistration failed, client not detached.\n");
		return err;
	}

	kfree(client);

	return 0;

}