diff options
| -rw-r--r-- | drivers/iio/adc/ti-ads1015.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 8a272af69f7d..0fbfa4e499aa 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -930,6 +930,17 @@ static int ads1015_set_conv_mode(struct ads1015_data *data, int mode) mode << ADS1015_CFG_MOD_SHIFT); } +static void ads1015_power_down(void *p) +{ + struct ads1015_data *data = p; + int ret; + + ret = ads1015_set_conv_mode(data, ADS1015_SINGLESHOT); + if (ret) + dev_warn(regmap_get_device(data->regmap), + "Failed to power down (%pe)\n", ERR_PTR(ret)); +} + static int ads1015_probe(struct i2c_client *client) { const struct ads1015_chip_data *chip; @@ -1030,6 +1041,10 @@ static int ads1015_probe(struct i2c_client *client) if (ret) return ret; + ret = devm_add_action_or_reset(&client->dev, ads1015_power_down, data); + if (ret) + return ret; + data->conv_invalid = true; ret = pm_runtime_set_active(&client->dev); @@ -1037,33 +1052,11 @@ static int ads1015_probe(struct i2c_client *client) return ret; pm_runtime_set_autosuspend_delay(&client->dev, ADS1015_SLEEP_DELAY_MS); pm_runtime_use_autosuspend(&client->dev); - pm_runtime_enable(&client->dev); - - ret = iio_device_register(indio_dev); - if (ret < 0) { - dev_err(&client->dev, "Failed to register IIO device\n"); + ret = devm_pm_runtime_enable(&client->dev); + if (ret) return ret; - } - - return 0; -} -static void ads1015_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - struct ads1015_data *data = iio_priv(indio_dev); - int ret; - - iio_device_unregister(indio_dev); - - pm_runtime_disable(&client->dev); - pm_runtime_set_suspended(&client->dev); - - /* power down single shot mode */ - ret = ads1015_set_conv_mode(data, ADS1015_SINGLESHOT); - if (ret) - dev_warn(&client->dev, "Failed to power down (%pe)\n", - ERR_PTR(ret)); + return devm_iio_device_register(&client->dev, indio_dev); } #ifdef CONFIG_PM @@ -1150,7 +1143,6 @@ static struct i2c_driver ads1015_driver = { .pm = &ads1015_pm_ops, }, .probe = ads1015_probe, - .remove = ads1015_remove, .id_table = ads1015_id, }; |