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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-04-14 22:54:51 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-05-17 13:54:22 +0100
commit7db4f2cacbede1c6d95552c0d10e77398665a733 (patch)
tree94383e724d0c97850380c3475c864a19361188d0 /drivers/iio/accel/st_accel_core.c
parent38934daf7b5c1b35a01748cb7d4272282cc3a890 (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>
Diffstat (limited to 'drivers/iio/accel/st_accel_core.c')
-rw-r--r--drivers/iio/accel/st_accel_core.c21
1 files changed, 5 insertions, 16 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);