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Diffstat (limited to 'drivers/iio/pressure/zpa2326.c')
-rw-r--r--drivers/iio/pressure/zpa2326.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 99dfe33ee402..37fe851f89af 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -64,6 +64,7 @@
#include <linux/iio/trigger.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
+#include <asm/unaligned.h>
#include "zpa2326.h"
/* 200 ms should be enough for the longest conversion time in one-shot mode. */
@@ -1005,22 +1006,20 @@ static int zpa2326_fetch_raw_sample(const struct iio_dev *indio_dev,
struct regmap *regs = ((struct zpa2326_private *)
iio_priv(indio_dev))->regmap;
int err;
+ u8 v[3];
switch (type) {
case IIO_PRESSURE:
zpa2326_dbg(indio_dev, "fetching raw pressure sample");
- err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, value,
- 3);
+ err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, v, sizeof(v));
if (err) {
zpa2326_warn(indio_dev, "failed to fetch pressure (%d)",
err);
return err;
}
- /* Pressure is a 24 bits wide little-endian unsigned int. */
- *value = (((u8 *)value)[2] << 16) | (((u8 *)value)[1] << 8) |
- ((u8 *)value)[0];
+ *value = get_unaligned_le24(&v[0]);
return IIO_VAL_INT;