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| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2019-11-22 14:24:21 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-11-23 13:19:15 +0100 |
| commit | 160b37f49ec3b3adc6916f411ee3ceebea8dd13d (patch) | |
| tree | ede739fdeb948458a676717c5cd92c5c4e3bb9b7 | |
| parent | iio: imu: adis16480: use state lock for filter freq set (diff) | |
| download | linux-160b37f49ec3b3adc6916f411ee3ceebea8dd13d.tar.xz linux-160b37f49ec3b3adc6916f411ee3ceebea8dd13d.zip | |
iio: gyro: adis16260: replace mlock with ADIS lib's state_lock
This change uses the ADIS library's state_lock to protect the state of the
`max_speed_hz` change that is done during the set of the sampling
frequency.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/gyro/adis16260.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c index 207a0ce13439..726a0aa321a8 100644 --- a/drivers/iio/gyro/adis16260.c +++ b/drivers/iio/gyro/adis16260.c @@ -293,7 +293,7 @@ static int adis16260_write_raw(struct iio_dev *indio_dev, addr = adis16260_addresses[chan->scan_index][1]; return adis_write_reg_16(adis, addr, val); case IIO_CHAN_INFO_SAMP_FREQ: - mutex_lock(&indio_dev->mlock); + mutex_lock(&adis->state_lock); if (spi_get_device_id(adis->spi)->driver_data) t = 256 / val; else @@ -308,9 +308,9 @@ static int adis16260_write_raw(struct iio_dev *indio_dev, adis->spi->max_speed_hz = ADIS16260_SPI_SLOW; else adis->spi->max_speed_hz = ADIS16260_SPI_FAST; - ret = adis_write_reg_8(adis, ADIS16260_SMPL_PRD, t); + ret = __adis_write_reg_8(adis, ADIS16260_SMPL_PRD, t); - mutex_unlock(&indio_dev->mlock); + mutex_unlock(&adis->state_lock); return ret; } return -EINVAL; |