50 struct a3d {  struct
109 static void a3d_read(struct a3d *a3d, unsigned char *data)  in a3d_read()  argument
111 	struct input_dev *dev = a3d->dev;  in a3d_read()
113 	switch (a3d->mode) {  in a3d_read()
128 			a3d->axes[0] = ((signed char)((data[11] << 6) | (data[12] << 3) | (data[13]))) + 128;  in a3d_read()
129 			a3d->axes[1] = ((signed char)((data[14] << 6) | (data[15] << 3) | (data[16]))) + 128;  in a3d_read()
130 			a3d->axes[2] = ((signed char)((data[17] << 6) | (data[18] << 3) | (data[19]))) + 128;  in a3d_read()
131 			a3d->axes[3] = ((signed char)((data[20] << 6) | (data[21] << 3) | (data[22]))) + 128;  in a3d_read()
133 			a3d->buttons = ((data[3] << 3) | data[4]) & 0xf;  in a3d_read()
176 	struct a3d *a3d = gameport_get_drvdata(gameport);  in a3d_poll()  local
179 	a3d->reads++;  in a3d_poll()
180 	if (a3d_read_packet(a3d->gameport, a3d->length, data) != a3d->length ||  in a3d_poll()
181 	    data[0] != a3d->mode || a3d_csum(data, a3d->length))  in a3d_poll()
182 		a3d->bads++;  in a3d_poll()
184 		a3d_read(a3d, data);  in a3d_poll()
195 	struct a3d *a3d = gameport->port_data;  in a3d_adc_cooked_read()  local
199 		axes[i] = (a3d->axes[i] < 254) ? a3d->axes[i] : -1;  in a3d_adc_cooked_read()
200 	*buttons = a3d->buttons;  in a3d_adc_cooked_read()
211 	struct a3d *a3d = gameport->port_data;  in a3d_adc_open()  local
216 	gameport_start_polling(a3d->gameport);  in a3d_adc_open()
226 	struct a3d *a3d = gameport->port_data;  in a3d_adc_close()  local
228 	gameport_stop_polling(a3d->gameport);  in a3d_adc_close()
237 	struct a3d *a3d = input_get_drvdata(dev);  in a3d_open()  local
239 	gameport_start_polling(a3d->gameport);  in a3d_open()
249 	struct a3d *a3d = input_get_drvdata(dev);  in a3d_close()  local
251 	gameport_stop_polling(a3d->gameport);  in a3d_close()
260 	struct a3d *a3d;  in a3d_connect()  local
267 	a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL);  in a3d_connect()
269 	if (!a3d || !input_dev) {  in a3d_connect()
274 	a3d->dev = input_dev;  in a3d_connect()
275 	a3d->gameport = gameport;  in a3d_connect()
277 	gameport_set_drvdata(gameport, a3d);  in a3d_connect()
290 	a3d->mode = data[0];  in a3d_connect()
292 	if (!a3d->mode || a3d->mode > 5) {  in a3d_connect()
294 			"(%s, id=%d), contact <vojtech@ucw.cz>\n", gameport->phys, a3d->mode);  in a3d_connect()
302 	snprintf(a3d->phys, sizeof(a3d->phys), "%s/input0", gameport->phys);  in a3d_connect()
304 	input_dev->name = a3d_names[a3d->mode];  in a3d_connect()
305 	input_dev->phys = a3d->phys;  in a3d_connect()
308 	input_dev->id.product = a3d->mode;  in a3d_connect()
314 	input_set_drvdata(input_dev, a3d);  in a3d_connect()
316 	if (a3d->mode == A3D_MODE_PXL) {  in a3d_connect()
320 		a3d->length = 33;  in a3d_connect()
336 		a3d_read(a3d, data);  in a3d_connect()
348 		a3d->length = 29;  in a3d_connect()
355 		a3d_read(a3d, data);  in a3d_connect()
357 		if (!(a3d->adc = adc = gameport_allocate_port()))  in a3d_connect()
360 			adc->port_data = a3d;  in a3d_connect()
366 			gameport_set_name(adc, a3d_names[a3d->mode]);  in a3d_connect()
374 	err = input_register_device(a3d->dev);  in a3d_connect()
380  fail3:	if (a3d->adc)  in a3d_connect()
381 		gameport_unregister_port(a3d->adc);  in a3d_connect()
385 	kfree(a3d);  in a3d_connect()
391 	struct a3d *a3d = gameport_get_drvdata(gameport);  in a3d_disconnect()  local
393 	input_unregister_device(a3d->dev);  in a3d_disconnect()
394 	if (a3d->adc)  in a3d_disconnect()
395 		gameport_unregister_port(a3d->adc);  in a3d_disconnect()
398 	kfree(a3d);  in a3d_disconnect()