80 struct gf2k {  struct
174 static void gf2k_read(struct gf2k *gf2k, unsigned char *data)  in gf2k_read()  argument
176 	struct input_dev *dev = gf2k->dev;  in gf2k_read()
179 	for (i = 0; i < 4 && i < gf2k_axes[gf2k->id]; i++)  in gf2k_read()
182 	for (i = 0; i < 2 && i < gf2k_axes[gf2k->id] - 4; i++)  in gf2k_read()
187 	for (i = 0; i < gf2k_hats[gf2k->id]; i++)  in gf2k_read()
192 	for (i = 0; i < gf2k_joys[gf2k->id]; i++)  in gf2k_read()
195 	for (i = 0; i < gf2k_pads[gf2k->id]; i++)  in gf2k_read()
207 	struct gf2k *gf2k = gameport_get_drvdata(gameport);  in gf2k_poll()  local
210 	gf2k->reads++;  in gf2k_poll()
212 	if (gf2k_read_packet(gf2k->gameport, gf2k_length[gf2k->id], data) < gf2k_length[gf2k->id])  in gf2k_poll()
213 		gf2k->bads++;  in gf2k_poll()
215 		gf2k_read(gf2k, data);  in gf2k_poll()
220 	struct gf2k *gf2k = input_get_drvdata(dev);  in gf2k_open()  local
222 	gameport_start_polling(gf2k->gameport);  in gf2k_open()
228 	struct gf2k *gf2k = input_get_drvdata(dev);  in gf2k_close()  local
230 	gameport_stop_polling(gf2k->gameport);  in gf2k_close()
239 	struct gf2k *gf2k;  in gf2k_connect()  local
244 	gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL);  in gf2k_connect()
246 	if (!gf2k || !input_dev) {  in gf2k_connect()
251 	gf2k->gameport = gameport;  in gf2k_connect()
252 	gf2k->dev = input_dev;  in gf2k_connect()
254 	gameport_set_drvdata(gameport, gf2k);  in gf2k_connect()
273 	if (!(gf2k->id = GB(7,2,0) | GB(3,3,2) | GB(0,3,5))) {  in gf2k_connect()
279 	if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) &&  in gf2k_connect()
280 	    (gf2k->id != (GB(31,2,0) | GB(27,3,2) | GB(24,3,5)))) {  in gf2k_connect()
285 	gf2k->id = 6;  in gf2k_connect()
288 	if (gf2k->id > GF2K_ID_MAX || !gf2k_axes[gf2k->id]) {  in gf2k_connect()
290 			gameport->phys, gf2k->id, gf2k->id > GF2K_ID_MAX ? "Unknown" : gf2k_names[gf2k->id]);  in gf2k_connect()
298 	snprintf(gf2k->phys, sizeof(gf2k->phys), "%s/input0", gameport->phys);  in gf2k_connect()
300 	gf2k->length = gf2k_lens[gf2k->id];  in gf2k_connect()
302 	input_dev->name = gf2k_names[gf2k->id];  in gf2k_connect()
303 	input_dev->phys = gf2k->phys;  in gf2k_connect()
306 	input_dev->id.product = gf2k->id;  in gf2k_connect()
310 	input_set_drvdata(input_dev, gf2k);  in gf2k_connect()
317 	for (i = 0; i < gf2k_axes[gf2k->id]; i++)  in gf2k_connect()
320 	for (i = 0; i < gf2k_hats[gf2k->id]; i++)  in gf2k_connect()
323 	for (i = 0; i < gf2k_joys[gf2k->id]; i++)  in gf2k_connect()
326 	for (i = 0; i < gf2k_pads[gf2k->id]; i++)  in gf2k_connect()
329 	gf2k_read_packet(gameport, gf2k->length, data);  in gf2k_connect()
330 	gf2k_read(gf2k, data);  in gf2k_connect()
332 	for (i = 0; i < gf2k_axes[gf2k->id]; i++) {  in gf2k_connect()
343 	err = input_register_device(gf2k->dev);  in gf2k_connect()
352 	kfree(gf2k);  in gf2k_connect()
358 	struct gf2k *gf2k = gameport_get_drvdata(gameport);  in gf2k_disconnect()  local
360 	input_unregister_device(gf2k->dev);  in gf2k_disconnect()
363 	kfree(gf2k);  in gf2k_disconnect()