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>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 1f7c3f1f4dfd..b60b22d25615 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/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;