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>
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0990c6e428
Коммит
5d142d4158
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@ -223,13 +223,12 @@ static ssize_t adis16136_read_frequency(struct device *dev,
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{
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struct iio_dev *indio_dev = dev_to_iio_dev(dev);
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struct adis16136 *adis16136 = iio_priv(indio_dev);
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struct mutex *slock = &adis16136->adis.state_lock;
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unsigned int freq;
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int ret;
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mutex_lock(slock);
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adis_dev_lock(&adis16136->adis);
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ret = __adis16136_get_freq(adis16136, &freq);
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mutex_unlock(slock);
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adis_dev_unlock(&adis16136->adis);
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if (ret)
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return ret;
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@ -254,11 +253,10 @@ static const unsigned adis16136_3db_divisors[] = {
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static int adis16136_set_filter(struct iio_dev *indio_dev, int val)
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{
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struct adis16136 *adis16136 = iio_priv(indio_dev);
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struct mutex *slock = &adis16136->adis.state_lock;
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unsigned int freq;
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int i, ret;
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mutex_lock(slock);
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adis_dev_lock(&adis16136->adis);
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ret = __adis16136_get_freq(adis16136, &freq);
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if (ret)
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goto out_unlock;
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@ -270,7 +268,7 @@ static int adis16136_set_filter(struct iio_dev *indio_dev, int val)
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ret = __adis_write_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT, i);
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out_unlock:
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mutex_unlock(slock);
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adis_dev_unlock(&adis16136->adis);
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return ret;
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}
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@ -278,12 +276,11 @@ out_unlock:
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static int adis16136_get_filter(struct iio_dev *indio_dev, int *val)
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{
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struct adis16136 *adis16136 = iio_priv(indio_dev);
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struct mutex *slock = &adis16136->adis.state_lock;
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unsigned int freq;
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uint16_t val16;
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int ret;
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mutex_lock(slock);
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adis_dev_lock(&adis16136->adis);
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ret = __adis_read_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT,
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&val16);
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@ -297,7 +294,7 @@ static int adis16136_get_filter(struct iio_dev *indio_dev, int *val)
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*val = freq / adis16136_3db_divisors[val16 & 0x07];
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err_unlock:
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mutex_unlock(slock);
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adis_dev_unlock(&adis16136->adis);
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return ret ? ret : IIO_VAL_INT;
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}
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