diff options
Diffstat (limited to 'drivers/iio/pressure/zpa2326.c')
| -rw-r--r-- | drivers/iio/pressure/zpa2326.c | 9 |
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; |