diff options
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/bmc150-accel.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c index 22c096ce39ad..fdb101c48599 100644 --- a/drivers/iio/accel/bmc150-accel.c +++ b/drivers/iio/accel/bmc150-accel.c @@ -536,6 +536,9 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on) if (ret < 0) { dev_err(&data->client->dev, "Failed: bmc150_accel_set_power_state for %d\n", on); + if (on) + pm_runtime_put_noidle(&data->client->dev); + return ret; } @@ -811,6 +814,7 @@ static int bmc150_accel_write_event_config(struct iio_dev *indio_dev, ret = bmc150_accel_setup_any_motion_interrupt(data, state); if (ret < 0) { + bmc150_accel_set_power_state(data, false); mutex_unlock(&data->mutex); return ret; } @@ -1054,6 +1058,7 @@ static int bmc150_accel_data_rdy_trigger_set_state(struct iio_trigger *trig, else ret = bmc150_accel_setup_new_data_interrupt(data, state); if (ret < 0) { + bmc150_accel_set_power_state(data, false); mutex_unlock(&data->mutex); return ret; } @@ -1354,10 +1359,14 @@ static int bmc150_accel_runtime_suspend(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); struct bmc150_accel_data *data = iio_priv(indio_dev); + int ret; dev_dbg(&data->client->dev, __func__); + ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0); + if (ret < 0) + return -EAGAIN; - return bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0); + return 0; } static int bmc150_accel_runtime_resume(struct device *dev) |