diff options
Diffstat (limited to 'drivers/iio/gyro/mpu3050-core.c')
| -rw-r--r-- | drivers/iio/gyro/mpu3050-core.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index ee2fcd20545d..317e7b217ec6 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -322,7 +322,9 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev, } case IIO_CHAN_INFO_RAW: /* Resume device */ - pm_runtime_get_sync(mpu3050->dev); + ret = pm_runtime_resume_and_get(mpu3050->dev); + if (ret) + return ret; mutex_lock(&mpu3050->lock); ret = mpu3050_set_8khz_samplerate(mpu3050); @@ -647,14 +649,20 @@ out_trigger_unlock: static int mpu3050_buffer_preenable(struct iio_dev *indio_dev) { struct mpu3050 *mpu3050 = iio_priv(indio_dev); + int ret; - pm_runtime_get_sync(mpu3050->dev); + ret = pm_runtime_resume_and_get(mpu3050->dev); + if (ret) + return ret; /* Unless we have OUR trigger active, run at full speed */ - if (!mpu3050->hw_irq_trigger) - return mpu3050_set_8khz_samplerate(mpu3050); + if (!mpu3050->hw_irq_trigger) { + ret = mpu3050_set_8khz_samplerate(mpu3050); + if (ret) + pm_runtime_put_autosuspend(mpu3050->dev); + } - return 0; + return ret; } static int mpu3050_buffer_postdisable(struct iio_dev *indio_dev) |