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path: root/drivers/iio/adc/ad7625.c
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Diffstat (limited to 'drivers/iio/adc/ad7625.c')
-rw-r--r--drivers/iio/adc/ad7625.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/iio/adc/ad7625.c b/drivers/iio/adc/ad7625.c
index aefe3bf75c91..0466c0c7eae4 100644
--- a/drivers/iio/adc/ad7625.c
+++ b/drivers/iio/adc/ad7625.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-only)
/*
* Analog Devices Inc. AD7625 ADC driver
*
@@ -248,12 +248,15 @@ static int ad7625_write_raw(struct iio_dev *indio_dev,
int val, int val2, long info)
{
struct ad7625_state *st = iio_priv(indio_dev);
+ int ret;
switch (info) {
case IIO_CHAN_INFO_SAMP_FREQ:
- iio_device_claim_direct_scoped(return -EBUSY, indio_dev)
- return ad7625_set_sampling_freq(st, val);
- unreachable();
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = ad7625_set_sampling_freq(st, val);
+ iio_device_release_direct(indio_dev);
+ return ret;
default:
return -EINVAL;
}
@@ -477,12 +480,12 @@ static int devm_ad7625_pwm_get(struct device *dev,
ref_clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(ref_clk))
return dev_err_probe(dev, PTR_ERR(ref_clk),
- "failed to get ref_clk");
+ "failed to get ref_clk\n");
ref_clk_rate_hz = clk_get_rate(ref_clk);
if (!ref_clk_rate_hz)
return dev_err_probe(dev, -EINVAL,
- "failed to get ref_clk rate");
+ "failed to get ref_clk rate\n");
st->ref_clk_rate_hz = ref_clk_rate_hz;
@@ -533,7 +536,7 @@ static int devm_ad7625_regulator_setup(struct device *dev,
if (!st->info->has_internal_vref && !st->have_refin && !ref_mv)
return dev_err_probe(dev, -EINVAL,
- "Need either REFIN or REF");
+ "Need either REFIN or REF\n");
if (st->have_refin && ref_mv)
return dev_err_probe(dev, -EINVAL,
@@ -623,7 +626,7 @@ static int ad7625_probe(struct platform_device *pdev)
st->back = devm_iio_backend_get(dev, NULL);
if (IS_ERR(st->back))
return dev_err_probe(dev, PTR_ERR(st->back),
- "failed to get IIO backend");
+ "failed to get IIO backend\n");
ret = devm_iio_backend_request_buffer(dev, st->back, indio_dev);
if (ret)
@@ -680,5 +683,5 @@ module_platform_driver(ad7625_driver);
MODULE_AUTHOR("Trevor Gamblin <tgamblin@baylibre.com>");
MODULE_DESCRIPTION("Analog Devices AD7625 ADC");
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("IIO_BACKEND");