119 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_read_raw()  local
126 			mutex_lock(&data->mutex);  in mma9551_read_raw()
127 			ret = mma9551_read_incli_chan(data->client, chan, val);  in mma9551_read_raw()
128 			mutex_unlock(&data->mutex);  in mma9551_read_raw()
136 			mutex_lock(&data->mutex);  in mma9551_read_raw()
137 			ret = mma9551_read_accel_chan(data->client,  in mma9551_read_raw()
139 			mutex_unlock(&data->mutex);  in mma9551_read_raw()
161 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_read_event_config()  local
166 		return data->event_enabled[chan->channel2 - 1];  in mma9551_read_event_config()
176 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_config_incli_event()  local
183 	if (data->event_enabled[mma_axis] == state)  in mma9551_config_incli_event()
187 		ret = mma9551_gpio_config(data->client,  in mma9551_config_incli_event()
193 		ret = mma9551_set_power_state(data->client, false);  in mma9551_config_incli_event()
215 		ret = mma9551_set_power_state(data->client, true);  in mma9551_config_incli_event()
219 		ret = mma9551_gpio_config(data->client,  in mma9551_config_incli_event()
223 			mma9551_set_power_state(data->client, false);  in mma9551_config_incli_event()
228 	data->event_enabled[mma_axis] = state;  in mma9551_config_incli_event()
239 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_write_event_config()  local
244 		mutex_lock(&data->mutex);  in mma9551_write_event_config()
247 		mutex_unlock(&data->mutex);  in mma9551_write_event_config()
261 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_write_event_value()  local
268 		mutex_lock(&data->mutex);  in mma9551_write_event_value()
269 		ret = mma9551_update_config_bits(data->client,  in mma9551_write_event_value()
274 		mutex_unlock(&data->mutex);  in mma9551_write_event_value()
288 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_read_event_value()  local
294 		mutex_lock(&data->mutex);  in mma9551_read_event_value()
295 		ret = mma9551_read_config_byte(data->client,  in mma9551_read_event_value()
298 		mutex_unlock(&data->mutex);  in mma9551_read_event_value()
347 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_event_handler()  local
352 	mutex_lock(&data->mutex);  in mma9551_event_handler()
355 		if (irq == data->irqs[i]) {  in mma9551_event_handler()
362 		dev_warn(&data->client->dev,  in mma9551_event_handler()
363 			 "irq triggered on unused line %d\n", data->irqs[3]);  in mma9551_event_handler()
383 	ret = mma9551_read_status_byte(data->client, MMA9551_APPID_TILT,  in mma9551_event_handler()
386 		dev_err(&data->client->dev,  in mma9551_event_handler()
397 	mutex_unlock(&data->mutex);  in mma9551_event_handler()
402 static int mma9551_init(struct mma9551_data *data)  in mma9551_init()  argument
406 	ret = mma9551_read_version(data->client);  in mma9551_init()
410 	return mma9551_set_device_state(data->client, true);  in mma9551_init()
417 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_gpio_probe()  local
418 	struct device *dev = &data->client->dev;  in mma9551_gpio_probe()
432 		data->irqs[i] = ret;  in mma9551_gpio_probe()
433 		ret = devm_request_threaded_irq(dev, data->irqs[i],  in mma9551_gpio_probe()
438 			dev_err(dev, "request irq %d failed\n", data->irqs[i]);  in mma9551_gpio_probe()
443 			desc_to_gpio(gpio), data->irqs[i]);  in mma9551_gpio_probe()
463 	struct mma9551_data *data;  in mma9551_probe()  local
468 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));  in mma9551_probe()
472 	data = iio_priv(indio_dev);  in mma9551_probe()
474 	data->client = client;  in mma9551_probe()
481 	ret = mma9551_init(data);  in mma9551_probe()
485 	mutex_init(&data->mutex);  in mma9551_probe()
526 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_remove()  local
533 	mutex_lock(&data->mutex);  in mma9551_remove()
534 	mma9551_set_device_state(data->client, false);  in mma9551_remove()
535 	mutex_unlock(&data->mutex);  in mma9551_remove()
544 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_runtime_suspend()  local
547 	mutex_lock(&data->mutex);  in mma9551_runtime_suspend()
548 	ret = mma9551_set_device_state(data->client, false);  in mma9551_runtime_suspend()
549 	mutex_unlock(&data->mutex);  in mma9551_runtime_suspend()
551 		dev_err(&data->client->dev, "powering off device failed\n");  in mma9551_runtime_suspend()
561 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_runtime_resume()  local
564 	ret = mma9551_set_device_state(data->client, true);  in mma9551_runtime_resume()
578 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_suspend()  local
581 	mutex_lock(&data->mutex);  in mma9551_suspend()
582 	ret = mma9551_set_device_state(data->client, false);  in mma9551_suspend()
583 	mutex_unlock(&data->mutex);  in mma9551_suspend()
591 	struct mma9551_data *data = iio_priv(indio_dev);  in mma9551_resume()  local
594 	mutex_lock(&data->mutex);  in mma9551_resume()
595 	ret = mma9551_set_device_state(data->client, true);  in mma9551_resume()
596 	mutex_unlock(&data->mutex);  in mma9551_resume()