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path: root/drivers/iio/imu/adis16480.c
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Diffstat (limited to 'drivers/iio/imu/adis16480.c')
-rw-r--r--drivers/iio/imu/adis16480.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index c41b8ef1e250..f81b86690b76 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -329,7 +329,7 @@ static int adis16480_set_freq(struct iio_dev *indio_dev, int val, int val2)
if (t == 0)
return -EINVAL;
- mutex_lock(&st->adis.state_lock);
+ adis_dev_lock(&st->adis);
/*
* When using PPS mode, the input clock needs to be scaled so that we have an IMU
* sample rate between (optimally) 4000 and 4250. After this, we can use the
@@ -386,7 +386,7 @@ static int adis16480_set_freq(struct iio_dev *indio_dev, int val, int val2)
ret = __adis_write_reg_16(&st->adis, ADIS16480_REG_DEC_RATE, t);
error:
- mutex_unlock(&st->adis.state_lock);
+ adis_dev_unlock(&st->adis);
return ret;
}
@@ -397,7 +397,7 @@ static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
int ret;
unsigned int freq, sample_rate = st->clk_freq;
- mutex_lock(&st->adis.state_lock);
+ adis_dev_lock(&st->adis);
if (st->clk_mode == ADIS16480_CLK_PPS) {
u16 sync_scale;
@@ -413,7 +413,7 @@ static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
if (ret)
goto error;
- mutex_unlock(&st->adis.state_lock);
+ adis_dev_unlock(&st->adis);
freq = DIV_ROUND_CLOSEST(sample_rate, (t + 1));
@@ -422,7 +422,7 @@ static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
return IIO_VAL_INT_PLUS_MICRO;
error:
- mutex_unlock(&st->adis.state_lock);
+ adis_dev_unlock(&st->adis);
return ret;
}
@@ -598,7 +598,6 @@ static int adis16480_set_filter_freq(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int freq)
{
struct adis16480 *st = iio_priv(indio_dev);
- struct mutex *slock = &st->adis.state_lock;
unsigned int enable_mask, offset, reg;
unsigned int diff, best_diff;
unsigned int i, best_freq;
@@ -609,7 +608,7 @@ static int adis16480_set_filter_freq(struct iio_dev *indio_dev,
offset = ad16480_filter_data[chan->scan_index][1];
enable_mask = BIT(offset + 2);
- mutex_lock(slock);
+ adis_dev_lock(&st->adis);
ret = __adis_read_reg_16(&st->adis, reg, &val);
if (ret)
@@ -637,7 +636,7 @@ static int adis16480_set_filter_freq(struct iio_dev *indio_dev,
ret = __adis_write_reg_16(&st->adis, reg, val);
out_unlock:
- mutex_unlock(slock);
+ adis_dev_unlock(&st->adis);
return ret;
}