Commit dfe3da0b authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Jonathan Cameron
Browse files

iio: magnetometer: rm3100: Use get_unaligned_be24()



This makes the driver code slightly easier to read.

Cc: Song Qiang <songqiang1304521@gmail.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent d2fa63d2
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+3 −2
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>

#include <asm/unaligned.h>

#include "rm3100.h"

/* Cycle Count Registers. */
@@ -223,8 +225,7 @@ static int rm3100_read_mag(struct rm3100_data *data, int idx, int *val)
		goto unlock_return;
	mutex_unlock(&data->lock);

	*val = sign_extend32((buffer[0] << 16) | (buffer[1] << 8) | buffer[2],
			     23);
	*val = sign_extend32(get_unaligned_be24(&buffer[0]), 23);

	return IIO_VAL_INT;