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path: root/drivers/iio/accel/adxl372.c
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Diffstat (limited to 'drivers/iio/accel/adxl372.c')
-rw-r--r--drivers/iio/accel/adxl372.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 758952584f8c..46d518a2a029 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -600,10 +600,9 @@ static int adxl372_get_status(struct adxl372_state *st,
static void adxl372_arrange_axis_data(struct adxl372_state *st, __be16 *sample)
{
- __be16 axis_sample[3];
+ __be16 axis_sample[3] = { };
int i = 0;
- memset(axis_sample, 0, 3 * sizeof(__be16));
if (ADXL372_X_AXIS_EN(st->fifo_axis_mask))
axis_sample[i++] = sample[0];
if (ADXL372_Y_AXIS_EN(st->fifo_axis_mask))
@@ -763,12 +762,11 @@ static int adxl372_read_raw(struct iio_dev *indio_dev,
switch (info) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = adxl372_read_axis(st, chan->address);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -940,7 +938,7 @@ static int adxl372_read_event_config(struct iio_dev *indio_dev, const struct iio
static int adxl372_write_event_config(struct iio_dev *indio_dev, const struct iio_chan_spec *chan,
enum iio_event_type type, enum iio_event_direction dir,
- int state)
+ bool state)
{
struct adxl372_state *st = iio_priv(indio_dev);
@@ -998,19 +996,19 @@ static ssize_t adxl372_get_fifo_watermark(struct device *dev,
return sprintf(buf, "%d\n", st->watermark);
}
-static IIO_CONST_ATTR(hwfifo_watermark_min, "1");
-static IIO_CONST_ATTR(hwfifo_watermark_max,
- __stringify(ADXL372_FIFO_SIZE));
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "1");
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max,
+ __stringify(ADXL372_FIFO_SIZE));
static IIO_DEVICE_ATTR(hwfifo_watermark, 0444,
adxl372_get_fifo_watermark, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
adxl372_get_fifo_enabled, NULL, 0);
-static const struct attribute *adxl372_fifo_attributes[] = {
- &iio_const_attr_hwfifo_watermark_min.dev_attr.attr,
- &iio_const_attr_hwfifo_watermark_max.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+static const struct iio_dev_attr *adxl372_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
@@ -1050,7 +1048,7 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev)
st->fifo_format = adxl372_axis_lookup_table[i].fifo_format;
st->fifo_axis_mask = adxl372_axis_lookup_table[i].bits;
st->fifo_set_size = bitmap_weight(indio_dev->active_scan_mask,
- indio_dev->masklength);
+ iio_get_masklength(indio_dev));
/* Configure the FIFO to store sets of impact event peak. */
if (st->peak_fifo_mode_en) {
@@ -1176,7 +1174,7 @@ bool adxl372_readable_noinc_reg(struct device *dev, unsigned int reg)
{
return (reg == ADXL372_FIFO_DATA);
}
-EXPORT_SYMBOL_GPL(adxl372_readable_noinc_reg);
+EXPORT_SYMBOL_NS_GPL(adxl372_readable_noinc_reg, "IIO_ADXL372");
int adxl372_probe(struct device *dev, struct regmap *regmap,
int irq, const char *name)
@@ -1260,7 +1258,7 @@ int adxl372_probe(struct device *dev, struct regmap *regmap,
return devm_iio_device_register(dev, indio_dev);
}
-EXPORT_SYMBOL_GPL(adxl372_probe);
+EXPORT_SYMBOL_NS_GPL(adxl372_probe, "IIO_ADXL372");
MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer driver");