diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-04-14 22:54:51 +0300 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 15:54:22 +0300 |
commit | 7db4f2cacbede1c6d95552c0d10e77398665a733 (patch) | |
tree | 94383e724d0c97850380c3475c864a19361188d0 | |
parent | 38934daf7b5c1b35a01748cb7d4272282cc3a890 (diff) |
iio: st_sensors: Call st_sensors_power_enable() from bus drivers
In case we would initialize two IIO devices from one physical device,
we shouldn't have a clash on regulators. That's why move
st_sensors_power_enable() call from core to bus drivers.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210414195454.84183-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r-- | drivers/iio/accel/st_accel_core.c | 21 | ||||
-rw-r--r-- | drivers/iio/accel/st_accel_i2c.c | 17 | ||||
-rw-r--r-- | drivers/iio/accel/st_accel_spi.c | 17 | ||||
-rw-r--r-- | drivers/iio/gyro/st_gyro_core.c | 15 | ||||
-rw-r--r-- | drivers/iio/gyro/st_gyro_i2c.c | 17 | ||||
-rw-r--r-- | drivers/iio/gyro/st_gyro_spi.c | 17 | ||||
-rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 15 | ||||
-rw-r--r-- | drivers/iio/magnetometer/st_magn_i2c.c | 14 | ||||
-rw-r--r-- | drivers/iio/magnetometer/st_magn_spi.c | 14 | ||||
-rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 15 | ||||
-rw-r--r-- | drivers/iio/pressure/st_pressure_i2c.c | 17 | ||||
-rw-r--r-- | drivers/iio/pressure/st_pressure_spi.c | 17 |
12 files changed, 130 insertions, 66 deletions
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index a1bd7e3b912e..5c258c1ca62d 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -1260,13 +1260,9 @@ int st_accel_common_probe(struct iio_dev *indio_dev) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &accel_info; - err = st_sensors_power_enable(indio_dev); - if (err) - return err; - err = st_sensors_verify_id(indio_dev); if (err < 0) - goto st_accel_power_off; + return err; adata->num_data_channels = ST_ACCEL_NUMBER_DATA_CHANNELS; indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS; @@ -1275,10 +1271,8 @@ int st_accel_common_probe(struct iio_dev *indio_dev) channels = devm_kmemdup(&indio_dev->dev, adata->sensor_settings->ch, channels_size, GFP_KERNEL); - if (!channels) { - err = -ENOMEM; - goto st_accel_power_off; - } + if (!channels) + return -ENOMEM; if (apply_acpi_orientation(indio_dev, channels)) dev_warn(&indio_dev->dev, @@ -1293,11 +1287,11 @@ int st_accel_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_accel_power_off; + return err; err = st_accel_allocate_ring(indio_dev); if (err < 0) - goto st_accel_power_off; + return err; if (adata->irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -1320,9 +1314,6 @@ st_accel_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_accel_probe_trigger_error: st_accel_deallocate_ring(indio_dev); -st_accel_power_off: - st_sensors_power_disable(indio_dev); - return err; } EXPORT_SYMBOL(st_accel_common_probe); @@ -1331,8 +1322,6 @@ void st_accel_common_remove(struct iio_dev *indio_dev) { struct st_sensor_data *adata = iio_priv(indio_dev); - st_sensors_power_disable(indio_dev); - iio_device_unregister(indio_dev); if (adata->irq > 0) st_sensors_deallocate_trigger(indio_dev); diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c index 360e16f2cadb..95e305b88d5e 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -174,16 +174,29 @@ static int st_accel_i2c_probe(struct i2c_client *client) if (ret < 0) return ret; + ret = st_sensors_power_enable(indio_dev); + if (ret) + return ret; + ret = st_accel_common_probe(indio_dev); if (ret < 0) - return ret; + goto st_accel_power_off; return 0; + +st_accel_power_off: + st_sensors_power_disable(indio_dev); + + return ret; } static int st_accel_i2c_remove(struct i2c_client *client) { - st_accel_common_remove(i2c_get_clientdata(client)); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + + st_sensors_power_disable(indio_dev); + + st_accel_common_remove(indio_dev); return 0; } diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c index 568ff1bae0ee..83d3308ce5cc 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/drivers/iio/accel/st_accel_spi.c @@ -123,16 +123,29 @@ static int st_accel_spi_probe(struct spi_device *spi) if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_accel_common_probe(indio_dev); if (err < 0) - return err; + goto st_accel_power_off; return 0; + +st_accel_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_accel_spi_remove(struct spi_device *spi) { - st_accel_common_remove(spi_get_drvdata(spi)); + struct iio_dev *indio_dev = spi_get_drvdata(spi); + + st_sensors_power_disable(indio_dev); + + st_accel_common_remove(indio_dev); return 0; } diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index e000504e1df4..ee3f0ea96ac5 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -471,13 +471,9 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &gyro_info; - err = st_sensors_power_enable(indio_dev); - if (err) - return err; - err = st_sensors_verify_id(indio_dev); if (err < 0) - goto st_gyro_power_off; + return err; gdata->num_data_channels = ST_GYRO_NUMBER_DATA_CHANNELS; indio_dev->channels = gdata->sensor_settings->ch; @@ -490,11 +486,11 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_gyro_power_off; + return err; err = st_gyro_allocate_ring(indio_dev); if (err < 0) - goto st_gyro_power_off; + return err; if (gdata->irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -517,9 +513,6 @@ st_gyro_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_gyro_probe_trigger_error: st_gyro_deallocate_ring(indio_dev); -st_gyro_power_off: - st_sensors_power_disable(indio_dev); - return err; } EXPORT_SYMBOL(st_gyro_common_probe); @@ -528,8 +521,6 @@ void st_gyro_common_remove(struct iio_dev *indio_dev) { struct st_sensor_data *gdata = iio_priv(indio_dev); - st_sensors_power_disable(indio_dev); - iio_device_unregister(indio_dev); if (gdata->irq > 0) st_sensors_deallocate_trigger(indio_dev); diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c index 8190966e6ff0..a25cc0379e16 100644 --- a/drivers/iio/gyro/st_gyro_i2c.c +++ b/drivers/iio/gyro/st_gyro_i2c.c @@ -86,16 +86,29 @@ static int st_gyro_i2c_probe(struct i2c_client *client, if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_gyro_common_probe(indio_dev); if (err < 0) - return err; + goto st_gyro_power_off; return 0; + +st_gyro_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_gyro_i2c_remove(struct i2c_client *client) { - st_gyro_common_remove(i2c_get_clientdata(client)); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + + st_sensors_power_disable(indio_dev); + + st_gyro_common_remove(indio_dev); return 0; } diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c index efb862763ca3..18d6a2aeda45 100644 --- a/drivers/iio/gyro/st_gyro_spi.c +++ b/drivers/iio/gyro/st_gyro_spi.c @@ -90,16 +90,29 @@ static int st_gyro_spi_probe(struct spi_device *spi) if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_gyro_common_probe(indio_dev); if (err < 0) - return err; + goto st_gyro_power_off; return 0; + +st_gyro_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_gyro_spi_remove(struct spi_device *spi) { - st_gyro_common_remove(spi_get_drvdata(spi)); + struct iio_dev *indio_dev = spi_get_drvdata(spi); + + st_sensors_power_disable(indio_dev); + + st_gyro_common_remove(indio_dev); return 0; } diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 55357f266b8b..58da48434a25 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -501,13 +501,9 @@ int st_magn_common_probe(struct iio_dev *indio_dev) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &magn_info; - err = st_sensors_power_enable(indio_dev); - if (err) - return err; - err = st_sensors_verify_id(indio_dev); if (err < 0) - goto st_magn_power_off; + return err; mdata->num_data_channels = ST_MAGN_NUMBER_DATA_CHANNELS; indio_dev->channels = mdata->sensor_settings->ch; @@ -521,11 +517,11 @@ int st_magn_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_magn_power_off; + return err; err = st_magn_allocate_ring(indio_dev); if (err < 0) - goto st_magn_power_off; + return err; if (mdata->irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -548,9 +544,6 @@ st_magn_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_magn_probe_trigger_error: st_magn_deallocate_ring(indio_dev); -st_magn_power_off: - st_sensors_power_disable(indio_dev); - return err; } EXPORT_SYMBOL(st_magn_common_probe); @@ -559,8 +552,6 @@ void st_magn_common_remove(struct iio_dev *indio_dev) { struct st_sensor_data *mdata = iio_priv(indio_dev); - st_sensors_power_disable(indio_dev); - iio_device_unregister(indio_dev); if (mdata->irq > 0) st_sensors_deallocate_trigger(indio_dev); diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c index 36f4e7b53b24..3e23c117de8e 100644 --- a/drivers/iio/magnetometer/st_magn_i2c.c +++ b/drivers/iio/magnetometer/st_magn_i2c.c @@ -82,16 +82,28 @@ static int st_magn_i2c_probe(struct i2c_client *client, if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_magn_common_probe(indio_dev); if (err < 0) - return err; + goto st_magn_power_off; return 0; + +st_magn_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_magn_i2c_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); + + st_sensors_power_disable(indio_dev); + st_magn_common_remove(indio_dev); return 0; diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c index 0e2323dfc687..03c0a737aba6 100644 --- a/drivers/iio/magnetometer/st_magn_spi.c +++ b/drivers/iio/magnetometer/st_magn_spi.c @@ -76,16 +76,28 @@ static int st_magn_spi_probe(struct spi_device *spi) if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_magn_common_probe(indio_dev); if (err < 0) - return err; + goto st_magn_power_off; return 0; + +st_magn_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_magn_spi_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); + + st_sensors_power_disable(indio_dev); + st_magn_common_remove(indio_dev); return 0; diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 789a2928504a..7912b5a68395 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -689,13 +689,9 @@ int st_press_common_probe(struct iio_dev *indio_dev) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &press_info; - err = st_sensors_power_enable(indio_dev); - if (err) - return err; - err = st_sensors_verify_id(indio_dev); if (err < 0) - goto st_press_power_off; + return err; /* * Skip timestamping channel while declaring available channels to @@ -718,11 +714,11 @@ int st_press_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_press_power_off; + return err; err = st_press_allocate_ring(indio_dev); if (err < 0) - goto st_press_power_off; + return err; if (press_data->irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -745,9 +741,6 @@ st_press_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_press_probe_trigger_error: st_press_deallocate_ring(indio_dev); -st_press_power_off: - st_sensors_power_disable(indio_dev); - return err; } EXPORT_SYMBOL(st_press_common_probe); @@ -756,8 +749,6 @@ void st_press_common_remove(struct iio_dev *indio_dev) { struct st_sensor_data *press_data = iio_priv(indio_dev); - st_sensors_power_disable(indio_dev); - iio_device_unregister(indio_dev); if (press_data->irq > 0) st_sensors_deallocate_trigger(indio_dev); diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c index 09c6903f99b8..f0a5af314ceb 100644 --- a/drivers/iio/pressure/st_pressure_i2c.c +++ b/drivers/iio/pressure/st_pressure_i2c.c @@ -98,16 +98,29 @@ static int st_press_i2c_probe(struct i2c_client *client, if (ret < 0) return ret; + ret = st_sensors_power_enable(indio_dev); + if (ret) + return ret; + ret = st_press_common_probe(indio_dev); if (ret < 0) - return ret; + goto st_press_power_off; return 0; + +st_press_power_off: + st_sensors_power_disable(indio_dev); + + return ret; } static int st_press_i2c_remove(struct i2c_client *client) { - st_press_common_remove(i2c_get_clientdata(client)); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + + st_sensors_power_disable(indio_dev); + + st_press_common_remove(indio_dev); return 0; } diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c index b5ee3ec2764f..b48cf7d01cd7 100644 --- a/drivers/iio/pressure/st_pressure_spi.c +++ b/drivers/iio/pressure/st_pressure_spi.c @@ -82,16 +82,29 @@ static int st_press_spi_probe(struct spi_device *spi) if (err < 0) return err; + err = st_sensors_power_enable(indio_dev); + if (err) + return err; + err = st_press_common_probe(indio_dev); if (err < 0) - return err; + goto st_press_power_off; return 0; + +st_press_power_off: + st_sensors_power_disable(indio_dev); + + return err; } static int st_press_spi_remove(struct spi_device *spi) { - st_press_common_remove(spi_get_drvdata(spi)); + struct iio_dev *indio_dev = spi_get_drvdata(spi); + + st_sensors_power_disable(indio_dev); + + st_press_common_remove(indio_dev); return 0; } |