iio: imu: kmx61: Use correct base when reading data

We have two IIO devices and we need to adjust the base
when reading data.
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/imu/kmx61.c

@@ -1218,12 +1218,18 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct kmx61_data *data = kmx61_get_data(indio_dev);
 	int bit, ret, i = 0;
+	u8 base;
 	s16 buffer[8];
 
+	if (indio_dev == data->acc_indio_dev)
+		base = KMX61_ACC_XOUT_L;
+	else
+		base = KMX61_MAG_XOUT_L;
+
 	mutex_lock(&data->lock);
 	for_each_set_bit(bit, indio_dev->buffer->scan_mask,
 			 indio_dev->masklength) {
-		ret = kmx61_read_measurement(data, KMX61_ACC_XOUT_L, bit);
+		ret = kmx61_read_measurement(data, base, bit);
 		if (ret < 0) {
 			mutex_unlock(&data->lock);
 			goto err;