47 struct cobra {  struct
112 	struct cobra *cobra = gameport_get_drvdata(gameport);  in cobra_poll()  local
117 	cobra->reads++;  in cobra_poll()
119 	if ((r = cobra_read_packet(gameport, data)) != cobra->exists) {  in cobra_poll()
120 		cobra->bads++;  in cobra_poll()
125 		if (cobra->exists & r & (1 << i)) {  in cobra_poll()
127 			dev = cobra->dev[i];  in cobra_poll()
142 	struct cobra *cobra = input_get_drvdata(dev);  in cobra_open()  local
144 	gameport_start_polling(cobra->gameport);  in cobra_open()
150 	struct cobra *cobra = input_get_drvdata(dev);  in cobra_close()  local
152 	gameport_stop_polling(cobra->gameport);  in cobra_close()
157 	struct cobra *cobra;  in cobra_connect()  local
163 	cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL);  in cobra_connect()
164 	if (!cobra)  in cobra_connect()
167 	cobra->gameport = gameport;  in cobra_connect()
169 	gameport_set_drvdata(gameport, cobra);  in cobra_connect()
175 	cobra->exists = cobra_read_packet(gameport, data);  in cobra_connect()
178 		if ((cobra->exists >> i) & data[i] & 1) {  in cobra_connect()
181 			cobra->exists &= ~(1 << i);  in cobra_connect()
184 	if (!cobra->exists) {  in cobra_connect()
193 		if (~(cobra->exists >> i) & 1)  in cobra_connect()
196 		cobra->dev[i] = input_dev = input_allocate_device();  in cobra_connect()
202 		snprintf(cobra->phys[i], sizeof(cobra->phys[i]),  in cobra_connect()
206 		input_dev->phys = cobra->phys[i];  in cobra_connect()
213 		input_set_drvdata(input_dev, cobra);  in cobra_connect()
224 		err = input_register_device(cobra->dev[i]);  in cobra_connect()
231  fail4:	input_free_device(cobra->dev[i]);  in cobra_connect()
233 		if (cobra->dev[i])  in cobra_connect()
234 			input_unregister_device(cobra->dev[i]);  in cobra_connect()
237 	kfree(cobra);  in cobra_connect()
243 	struct cobra *cobra = gameport_get_drvdata(gameport);  in cobra_disconnect()  local
247 		if ((cobra->exists >> i) & 1)  in cobra_disconnect()
248 			input_unregister_device(cobra->dev[i]);  in cobra_disconnect()
251 	kfree(cobra);  in cobra_disconnect()