52 struct ds3232 {  struct
194 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_read_alarm()  local
199 	mutex_lock(&ds3232->mutex);  in ds3232_read_alarm()
229 	mutex_unlock(&ds3232->mutex);  in ds3232_read_alarm()
240 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_set_alarm()  local
248 	mutex_lock(&ds3232->mutex);  in ds3232_set_alarm()
282 	mutex_unlock(&ds3232->mutex);  in ds3232_set_alarm()
288 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_update_alarm()  local
293 	mutex_lock(&ds3232->mutex);  in ds3232_update_alarm()
299 	buf[0] = bcd2bin(buf[0]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?  in ds3232_update_alarm()
301 	buf[1] = bcd2bin(buf[1]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?  in ds3232_update_alarm()
303 	buf[2] = bcd2bin(buf[2]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?  in ds3232_update_alarm()
305 	buf[3] = bcd2bin(buf[3]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?  in ds3232_update_alarm()
316 	if (ds3232->rtc->irq_data & (RTC_AF | RTC_UF))  in ds3232_update_alarm()
325 	mutex_unlock(&ds3232->mutex);  in ds3232_update_alarm()
331 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_alarm_irq_enable()  local
337 		ds3232->rtc->irq_data |= RTC_AF;  in ds3232_alarm_irq_enable()
339 		ds3232->rtc->irq_data &= ~RTC_AF;  in ds3232_alarm_irq_enable()
348 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_irq()  local
357 	if (!ds3232->suspended)  in ds3232_irq()
358 		schedule_work(&ds3232->work);  in ds3232_irq()
365 	struct ds3232 *ds3232 = container_of(work, struct ds3232, work);  in ds3232_work()  local
366 	struct i2c_client *client = ds3232->client;  in ds3232_work()
369 	mutex_lock(&ds3232->mutex);  in ds3232_work()
390 			rtc_update_irq(ds3232->rtc, 1, RTC_AF | RTC_IRQF);  in ds3232_work()
392 			if (!ds3232->exiting)  in ds3232_work()
398 	mutex_unlock(&ds3232->mutex);  in ds3232_work()
412 	struct ds3232 *ds3232;  in ds3232_probe()  local
415 	ds3232 = devm_kzalloc(&client->dev, sizeof(struct ds3232), GFP_KERNEL);  in ds3232_probe()
416 	if (!ds3232)  in ds3232_probe()
419 	ds3232->client = client;  in ds3232_probe()
420 	i2c_set_clientdata(client, ds3232);  in ds3232_probe()
422 	INIT_WORK(&ds3232->work, ds3232_work);  in ds3232_probe()
423 	mutex_init(&ds3232->mutex);  in ds3232_probe()
437 	ds3232->rtc = devm_rtc_device_register(&client->dev, client->name,  in ds3232_probe()
439 	return PTR_ERR_OR_ZERO(ds3232->rtc);  in ds3232_probe()
444 	struct ds3232 *ds3232 = i2c_get_clientdata(client);  in ds3232_remove()  local
447 		mutex_lock(&ds3232->mutex);  in ds3232_remove()
448 		ds3232->exiting = 1;  in ds3232_remove()
449 		mutex_unlock(&ds3232->mutex);  in ds3232_remove()
452 		cancel_work_sync(&ds3232->work);  in ds3232_remove()
461 	struct ds3232 *ds3232 = dev_get_drvdata(dev);  in ds3232_suspend()  local
465 		ds3232->suspended = true;  in ds3232_suspend()
474 	struct ds3232 *ds3232 = dev_get_drvdata(dev);  in ds3232_resume()  local
477 	if (ds3232->suspended) {  in ds3232_resume()
478 		ds3232->suspended = false;  in ds3232_resume()
481 		schedule_work(&ds3232->work);  in ds3232_resume()