diff options
Diffstat (limited to 'drivers/iio/gyro/bmg160.c')
| -rw-r--r-- | drivers/iio/gyro/bmg160.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c index 1f967e0d..22bf9db 100644 --- a/drivers/iio/gyro/bmg160.c +++ b/drivers/iio/gyro/bmg160.c @@ -250,6 +250,9 @@ static int bmg160_set_power_state(struct bmg160_data *data, bool on) if (ret < 0) { dev_err(&data->client->dev, "Failed: bmg160_set_power_state for %d\n", on); + if (on) + pm_runtime_put_noidle(&data->client->dev); + return ret; } #endif @@ -705,6 +708,7 @@ static int bmg160_write_event_config(struct iio_dev *indio_dev, ret = bmg160_setup_any_motion_interrupt(data, state); if (ret < 0) { + bmg160_set_power_state(data, false); mutex_unlock(&data->mutex); return ret; } @@ -871,6 +875,7 @@ static int bmg160_data_rdy_trigger_set_state(struct iio_trigger *trig, else ret = bmg160_setup_new_data_interrupt(data, state); if (ret < 0) { + bmg160_set_power_state(data, false); mutex_unlock(&data->mutex); return ret; } @@ -1169,8 +1174,15 @@ static int bmg160_runtime_suspend(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); struct bmg160_data *data = iio_priv(indio_dev); + int ret; - return bmg160_set_mode(data, BMG160_MODE_SUSPEND); + ret = bmg160_set_mode(data, BMG160_MODE_SUSPEND); + if (ret < 0) { + dev_err(&data->client->dev, "set mode failed\n"); + return -EAGAIN; + } + + return 0; } static int bmg160_runtime_resume(struct device *dev) |