42 	struct i2c_adapter adapter;  member
157 	struct i2c_par *adapter = data;  in i2c_parport_irq()  local
158 	struct i2c_client *ara = adapter->ara;  in i2c_parport_irq()
164 		dev_dbg(&adapter->adapter.dev,  in i2c_parport_irq()
170 	struct i2c_par *adapter;  in i2c_parport_attach()  local
185 	adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL);  in i2c_parport_attach()
186 	if (!adapter)  in i2c_parport_attach()
191 	i2c_parport_cb.private = adapter;  in i2c_parport_attach()
195 	adapter->pdev = parport_register_dev_model(port, "i2c-parport",  in i2c_parport_attach()
197 	if (!adapter->pdev) {  in i2c_parport_attach()
203 	adapter->adapter.owner = THIS_MODULE;  in i2c_parport_attach()
204 	adapter->adapter.class = I2C_CLASS_HWMON;  in i2c_parport_attach()
205 	strlcpy(adapter->adapter.name, "Parallel port adapter",  in i2c_parport_attach()
206 		sizeof(adapter->adapter.name));  in i2c_parport_attach()
207 	adapter->algo_data = parport_algo_data;  in i2c_parport_attach()
210 		adapter->algo_data.getscl = NULL;  in i2c_parport_attach()
211 		adapter->algo_data.udelay = 50; /* ~10 kbps */  in i2c_parport_attach()
213 	adapter->algo_data.data = port;  in i2c_parport_attach()
214 	adapter->adapter.algo_data = &adapter->algo_data;  in i2c_parport_attach()
215 	adapter->adapter.dev.parent = port->physport->dev;  in i2c_parport_attach()
217 	if (parport_claim_or_block(adapter->pdev) < 0) {  in i2c_parport_attach()
218 		dev_err(&adapter->pdev->dev,  in i2c_parport_attach()
233 	if (i2c_bit_add_bus(&adapter->adapter) < 0) {  in i2c_parport_attach()
234 		dev_err(&adapter->pdev->dev, "Unable to register with I2C\n");  in i2c_parport_attach()
240 		adapter->alert_data.alert_edge_triggered = 1;  in i2c_parport_attach()
241 		adapter->ara = i2c_setup_smbus_alert(&adapter->adapter,  in i2c_parport_attach()
242 						     &adapter->alert_data);  in i2c_parport_attach()
243 		if (adapter->ara)  in i2c_parport_attach()
246 			dev_warn(&adapter->pdev->dev,  in i2c_parport_attach()
252 	list_add_tail(&adapter->node, &adapter_list);  in i2c_parport_attach()
257 	parport_release(adapter->pdev);  in i2c_parport_attach()
258 	parport_unregister_device(adapter->pdev);  in i2c_parport_attach()
260 	kfree(adapter);  in i2c_parport_attach()
265 	struct i2c_par *adapter, *_n;  in i2c_parport_detach()  local
269 	list_for_each_entry_safe(adapter, _n, &adapter_list, node) {  in i2c_parport_detach()
270 		if (adapter->pdev->port == port) {  in i2c_parport_detach()
271 			if (adapter->ara) {  in i2c_parport_detach()
273 				i2c_unregister_device(adapter->ara);  in i2c_parport_detach()
275 			i2c_del_adapter(&adapter->adapter);  in i2c_parport_detach()
281 			parport_release(adapter->pdev);  in i2c_parport_detach()
282 			parport_unregister_device(adapter->pdev);  in i2c_parport_detach()
283 			list_del(&adapter->node);  in i2c_parport_detach()
284 			kfree(adapter);  in i2c_parport_detach()