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authorHartmut Knaack <knaack.h@gmx.de>2015-06-18 00:31:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 09:29:01 -0700
commit19d75d2ca962e8a7d3e2351f9062bd7093e0941f (patch)
treebd0afa056d0db00933cafadfc2616aa940715e21 /drivers/iio
parenta6edb0fca0fa693468a340a8200efdfa7e9a4f9b (diff)
iio:light:cm3323: clear bitmask before set
commit c288503b32e8c5534062a05ec565d28bffa06db3 upstream. When setting the bits for integration time, the appropriate bitmask needs to be cleared first. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/light/cm3323.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 869033e48a1f..a1d4905cc9d2 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -123,7 +123,7 @@ static int cm3323_set_it_bits(struct cm3323_data *data, int val, int val2)
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,