188 static inline void bigben_schedule_work(struct bigben_device *bigben)  in bigben_schedule_work()  argument
192 	spin_lock_irqsave(&bigben->lock, flags);  in bigben_schedule_work()
193 	if (!bigben->removed)  in bigben_schedule_work()
194 		schedule_work(&bigben->worker);  in bigben_schedule_work()
195 	spin_unlock_irqrestore(&bigben->lock, flags);  in bigben_schedule_work()
200 	struct bigben_device *bigben = container_of(work,  in bigben_worker()  local
202 	struct hid_field *report_field = bigben->report->field[0];  in bigben_worker()
209 	buf = hid_alloc_report_buf(bigben->report, GFP_KERNEL);  in bigben_worker()
213 	len = hid_report_len(bigben->report);  in bigben_worker()
216 	spin_lock_irqsave(&bigben->lock, flags);  in bigben_worker()
218 	if (bigben->work_led) {  in bigben_worker()
219 		bigben->work_led = false;  in bigben_worker()
223 		report_field->value[2] = bigben->led_state;  in bigben_worker()
229 		hid_output_report(bigben->report, buf);  in bigben_worker()
232 	spin_unlock_irqrestore(&bigben->lock, flags);  in bigben_worker()
235 		hid_hw_raw_request(bigben->hid, bigben->report->id, buf, len,  in bigben_worker()
236 				   bigben->report->type, HID_REQ_SET_REPORT);  in bigben_worker()
240 	spin_lock_irqsave(&bigben->lock, flags);  in bigben_worker()
242 	if (bigben->work_ff) {  in bigben_worker()
243 		bigben->work_ff = false;  in bigben_worker()
247 		report_field->value[2] = bigben->right_motor_on;  in bigben_worker()
248 		report_field->value[3] = bigben->left_motor_force;  in bigben_worker()
253 		hid_output_report(bigben->report, buf);  in bigben_worker()
256 	spin_unlock_irqrestore(&bigben->lock, flags);  in bigben_worker()
259 		hid_hw_raw_request(bigben->hid, bigben->report->id, buf, len,  in bigben_worker()
260 				   bigben->report->type, HID_REQ_SET_REPORT);  in bigben_worker()
270 	struct bigben_device *bigben = hid_get_drvdata(hid);  in hid_bigben_play_effect()  local
275 	if (!bigben) {  in hid_bigben_play_effect()
286 	if (right_motor_on != bigben->right_motor_on ||  in hid_bigben_play_effect()
287 			left_motor_force != bigben->left_motor_force) {  in hid_bigben_play_effect()
288 		spin_lock_irqsave(&bigben->lock, flags);  in hid_bigben_play_effect()
289 		bigben->right_motor_on   = right_motor_on;  in hid_bigben_play_effect()
290 		bigben->left_motor_force = left_motor_force;  in hid_bigben_play_effect()
291 		bigben->work_ff = true;  in hid_bigben_play_effect()
292 		spin_unlock_irqrestore(&bigben->lock, flags);  in hid_bigben_play_effect()
294 		bigben_schedule_work(bigben);  in hid_bigben_play_effect()
305 	struct bigben_device *bigben = hid_get_drvdata(hid);  in bigben_set_led()  local
310 	if (!bigben) {  in bigben_set_led()
316 		if (led == bigben->leds[n]) {  in bigben_set_led()
317 			spin_lock_irqsave(&bigben->lock, flags);  in bigben_set_led()
319 				work = (bigben->led_state & BIT(n));  in bigben_set_led()
320 				bigben->led_state &= ~BIT(n);  in bigben_set_led()
322 				work = !(bigben->led_state & BIT(n));  in bigben_set_led()
323 				bigben->led_state |= BIT(n);  in bigben_set_led()
325 			spin_unlock_irqrestore(&bigben->lock, flags);  in bigben_set_led()
328 				bigben->work_led = true;  in bigben_set_led()
329 				bigben_schedule_work(bigben);  in bigben_set_led()
340 	struct bigben_device *bigben = hid_get_drvdata(hid);  in bigben_get_led()  local
343 	if (!bigben) {  in bigben_get_led()
349 		if (led == bigben->leds[n])  in bigben_get_led()
350 			return (bigben->led_state & BIT(n)) ? LED_ON : LED_OFF;  in bigben_get_led()
358 	struct bigben_device *bigben = hid_get_drvdata(hid);  in bigben_remove()  local
361 	spin_lock_irqsave(&bigben->lock, flags);  in bigben_remove()
362 	bigben->removed = true;  in bigben_remove()
363 	spin_unlock_irqrestore(&bigben->lock, flags);  in bigben_remove()
365 	cancel_work_sync(&bigben->worker);  in bigben_remove()
372 	struct bigben_device *bigben;  in bigben_probe()  local
379 	bigben = devm_kzalloc(&hid->dev, sizeof(*bigben), GFP_KERNEL);  in bigben_probe()
380 	if (!bigben)  in bigben_probe()
382 	hid_set_drvdata(hid, bigben);  in bigben_probe()
383 	bigben->hid = hid;  in bigben_probe()
384 	bigben->removed = false;  in bigben_probe()
398 	bigben->report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 8);  in bigben_probe()
399 	if (!bigben->report) {  in bigben_probe()
414 	INIT_WORK(&bigben->worker, bigben_worker);  in bigben_probe()
415 	spin_lock_init(&bigben->lock);  in bigben_probe()
444 		bigben->leds[n] = led;  in bigben_probe()
451 	bigben->led_state = BIT(0);  in bigben_probe()
452 	bigben->right_motor_on = 0;  in bigben_probe()
453 	bigben->left_motor_force = 0;  in bigben_probe()
454 	bigben->work_led = true;  in bigben_probe()
455 	bigben->work_ff = true;  in bigben_probe()
456 	bigben_schedule_work(bigben);  in bigben_probe()