Add blank lines to improve readability.
Signed-off-by: David Veenstra <[email protected]>
---
drivers/staging/iio/resolver/ad2s1200.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/staging/iio/resolver/ad2s1200.c
b/drivers/staging/iio/resolver/ad2s1200.c
index 94d0a66532fd..20df16b7852b 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*
*/
+
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -53,10 +54,12 @@ static int ad2s1200_read_raw(struct iio_dev *indio_dev,
mutex_lock(&st->lock);
gpio_set_value(st->sample, 0);
+
/* delay (6 * AD2S1200_TSCLK + 20) nano seconds */
udelay(1);
gpio_set_value(st->sample, 1);
gpio_set_value(st->rdvel, !!(chan->type == IIO_ANGL));
+
ret = spi_read(st->sdev, st->rx, 2);
if (ret < 0) {
mutex_unlock(&st->lock);
@@ -76,9 +79,11 @@ static int ad2s1200_read_raw(struct iio_dev *indio_dev,
mutex_unlock(&st->lock);
return -EINVAL;
}
+
/* delay (2 * AD2S1200_TSCLK + 20) ns for sample pulse */
udelay(1);
mutex_unlock(&st->lock);
+
return IIO_VAL_INT;
}
@@ -116,9 +121,11 @@ static int ad2s1200_probe(struct spi_device *spi)
return ret;
}
}
+
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
+
spi_set_drvdata(spi, indio_dev);
st = iio_priv(indio_dev);
mutex_init(&st->lock);
--
2.16.2
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