iio: pressure: zpa2326: Use get_unaligned_le24() (e8ee40e7) · Commits · 戴 / test

drivers/iio/pressure/zpa2326.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -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;