28 struct cobra {  struct
93 	struct cobra *cobra = gameport_get_drvdata(gameport);  in cobra_poll()  local
98 	cobra->reads++;  in cobra_poll()
100 	if ((r = cobra_read_packet(gameport, data)) != cobra->exists) {  in cobra_poll()
101 		cobra->bads++;  in cobra_poll()
106 		if (cobra->exists & r & (1 << i)) {  in cobra_poll()
108 			dev = cobra->dev[i];  in cobra_poll()
123 	struct cobra *cobra = input_get_drvdata(dev);  in cobra_open()  local
125 	gameport_start_polling(cobra->gameport);  in cobra_open()
131 	struct cobra *cobra = input_get_drvdata(dev);  in cobra_close()  local
133 	gameport_stop_polling(cobra->gameport);  in cobra_close()
138 	struct cobra *cobra;  in cobra_connect()  local
144 	cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL);  in cobra_connect()
145 	if (!cobra)  in cobra_connect()
148 	cobra->gameport = gameport;  in cobra_connect()
150 	gameport_set_drvdata(gameport, cobra);  in cobra_connect()
156 	cobra->exists = cobra_read_packet(gameport, data);  in cobra_connect()
159 		if ((cobra->exists >> i) & data[i] & 1) {  in cobra_connect()
162 			cobra->exists &= ~(1 << i);  in cobra_connect()
165 	if (!cobra->exists) {  in cobra_connect()
174 		if (~(cobra->exists >> i) & 1)  in cobra_connect()
177 		cobra->dev[i] = input_dev = input_allocate_device();  in cobra_connect()
183 		snprintf(cobra->phys[i], sizeof(cobra->phys[i]),  in cobra_connect()
187 		input_dev->phys = cobra->phys[i];  in cobra_connect()
194 		input_set_drvdata(input_dev, cobra);  in cobra_connect()
205 		err = input_register_device(cobra->dev[i]);  in cobra_connect()
212  fail4:	input_free_device(cobra->dev[i]);  in cobra_connect()
214 		if (cobra->dev[i])  in cobra_connect()
215 			input_unregister_device(cobra->dev[i]);  in cobra_connect()
218 	kfree(cobra);  in cobra_connect()
224 	struct cobra *cobra = gameport_get_drvdata(gameport);  in cobra_disconnect()  local
228 		if ((cobra->exists >> i) & 1)  in cobra_disconnect()
229 			input_unregister_device(cobra->dev[i]);  in cobra_disconnect()
232 	kfree(cobra);  in cobra_disconnect()