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path: root/drivers/iio/dac/ad5421.c
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Diffstat (limited to 'drivers/iio/dac/ad5421.c')
-rw-r--r--drivers/iio/dac/ad5421.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index 3eeaa82075f..787ef1d859c 100644
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -75,7 +75,7 @@ struct ad5421_state {
* transfer buffers to live in their own cache lines.
*/
union {
- u32 d32;
+ __be32 d32;
u8 d8[4];
} data[2] ____cacheline_aligned;
};
@@ -114,7 +114,11 @@ static const struct iio_chan_spec ad5421_channels[] = {
BIT(IIO_CHAN_INFO_CALIBBIAS),
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_OFFSET),
- .scan_type = IIO_ST('u', 16, 16, 0),
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ },
.event_spec = ad5421_current_event,
.num_event_specs = ARRAY_SIZE(ad5421_current_event),
},
@@ -458,9 +462,9 @@ static int ad5421_read_event_value(struct iio_dev *indio_dev,
static const struct iio_info ad5421_info = {
.read_raw = ad5421_read_raw,
.write_raw = ad5421_write_raw,
- .read_event_config_new = ad5421_read_event_config,
- .write_event_config_new = ad5421_write_event_config,
- .read_event_value_new = ad5421_read_event_value,
+ .read_event_config = ad5421_read_event_config,
+ .write_event_config = ad5421_write_event_config,
+ .read_event_value = ad5421_read_event_value,
.driver_module = THIS_MODULE,
};
@@ -514,16 +518,7 @@ static int ad5421_probe(struct spi_device *spi)
return ret;
}
- return iio_device_register(indio_dev);
-}
-
-static int ad5421_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
- iio_device_unregister(indio_dev);
-
- return 0;
+ return devm_iio_device_register(&spi->dev, indio_dev);
}
static struct spi_driver ad5421_driver = {
@@ -532,7 +527,6 @@ static struct spi_driver ad5421_driver = {
.owner = THIS_MODULE,
},
.probe = ad5421_probe,
- .remove = ad5421_remove,
};
module_spi_driver(ad5421_driver);