diff options
| author | Nuno Sá <nuno.sa@analog.com> | 2021-05-20 13:59:09 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-03 18:24:13 +0100 |
| commit | 5d142d41585f5b1fc4d774c0ac368516cbafc493 (patch) | |
| tree | 274ffea0cc59f5f16d290736b2c38d4c4d417215 /drivers/iio/gyro | |
| parent | 0990c6e428c81faefc3e6c53291f8ad8080577fd (diff) | |
| download | linux-5d142d41585f5b1fc4d774c0ac368516cbafc493.tar.bz2 | |
iio: adis16136: make use of adis lock helpers
Use the adis lib lock helpers to lock the device. This makes things
consistent with other users of the library.
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210520115909.466275-3-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/gyro')
| -rw-r--r-- | drivers/iio/gyro/adis16136.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c index a11ae9db0d11..d248c8a4a924 100644 --- a/drivers/iio/gyro/adis16136.c +++ b/drivers/iio/gyro/adis16136.c @@ -223,13 +223,12 @@ static ssize_t adis16136_read_frequency(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct adis16136 *adis16136 = iio_priv(indio_dev); - struct mutex *slock = &adis16136->adis.state_lock; unsigned int freq; int ret; - mutex_lock(slock); + adis_dev_lock(&adis16136->adis); ret = __adis16136_get_freq(adis16136, &freq); - mutex_unlock(slock); + adis_dev_unlock(&adis16136->adis); if (ret) return ret; @@ -254,11 +253,10 @@ static const unsigned adis16136_3db_divisors[] = { static int adis16136_set_filter(struct iio_dev *indio_dev, int val) { struct adis16136 *adis16136 = iio_priv(indio_dev); - struct mutex *slock = &adis16136->adis.state_lock; unsigned int freq; int i, ret; - mutex_lock(slock); + adis_dev_lock(&adis16136->adis); ret = __adis16136_get_freq(adis16136, &freq); if (ret) goto out_unlock; @@ -270,7 +268,7 @@ static int adis16136_set_filter(struct iio_dev *indio_dev, int val) ret = __adis_write_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT, i); out_unlock: - mutex_unlock(slock); + adis_dev_unlock(&adis16136->adis); return ret; } @@ -278,12 +276,11 @@ out_unlock: static int adis16136_get_filter(struct iio_dev *indio_dev, int *val) { struct adis16136 *adis16136 = iio_priv(indio_dev); - struct mutex *slock = &adis16136->adis.state_lock; unsigned int freq; uint16_t val16; int ret; - mutex_lock(slock); + adis_dev_lock(&adis16136->adis); ret = __adis_read_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT, &val16); @@ -297,7 +294,7 @@ static int adis16136_get_filter(struct iio_dev *indio_dev, int *val) *val = freq / adis16136_3db_divisors[val16 & 0x07]; err_unlock: - mutex_unlock(slock); + adis_dev_unlock(&adis16136->adis); return ret ? ret : IIO_VAL_INT; } |