iio:light:cm3323: clear bitmask before set
When setting the bits for integration time, the appropriate bitmask needs
to be cleared first.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 869033e..a1d4905 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -123,7 +123,7 @@
for (i = 0; i < ARRAY_SIZE(cm3323_int_time); i++) {
if (val == cm3323_int_time[i].val &&
val2 == cm3323_int_time[i].val2) {
- reg_conf = data->reg_conf;
+ reg_conf = data->reg_conf & ~CM3323_CONF_IT_MASK;
reg_conf |= i << CM3323_CONF_IT_SHIFT;
ret = i2c_smbus_write_word_data(data->client,