1 files changed, 10 insertions, 6 deletions

diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 3d8110157f2d..94daa9fc1247 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -460,10 +460,14 @@ static int tsl2563_write_raw(struct iio_dev *indio_dev,
 {
         struct tsl2563_chip *chip = iio_priv(indio_dev);
 
-        if (chan->channel == IIO_MOD_LIGHT_BOTH)
+        if (mask != IIO_CHAN_INFO_CALIBSCALE)
+                return -EINVAL;
+        if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
                 chip->calib0 = calib_from_sysfs(val);
-        else
+        else if (chan->channel2 == IIO_MOD_LIGHT_IR)
                 chip->calib1 = calib_from_sysfs(val);
+        else
+                return -EINVAL;
 
         return 0;
 }
@@ -472,14 +476,14 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
                             struct iio_chan_spec const *chan,
                             int *val,
                             int *val2,
-                            long m)
+                            long mask)
 {
         int ret = -EINVAL;
         u32 calib0, calib1;
         struct tsl2563_chip *chip = iio_priv(indio_dev);
 
         mutex_lock(&chip->lock);
-        switch (m) {
+        switch (mask) {
         case IIO_CHAN_INFO_RAW:
         case IIO_CHAN_INFO_PROCESSED:
                 switch (chan->type) {
@@ -498,7 +502,7 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
                         ret = tsl2563_get_adc(chip);
                         if (ret)
                                 goto error_ret;
-                        if (chan->channel == 0)
+                        if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
                                 *val = chip->data0;
                         else
                                 *val = chip->data1;
@@ -510,7 +514,7 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
                 break;
 
         case IIO_CHAN_INFO_CALIBSCALE:
-                if (chan->channel == 0)
+                if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
                         *val = calib_to_sysfs(chip->calib0);
                 else
                         *val = calib_to_sysfs(chip->calib1);