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iio:light:cm3323: clear bitmask before set

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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>
This commit is contained in:
Hartmut Knaack 2015-06-18 00:31:59 +02:00 committed by Jonathan Cameron
parent 815983e9af
commit bd7bd0cc3a
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/light/cm3323.c
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@ -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,