On 06/11/2016 06:50 PM, Jonathan Cameron wrote: > On 01/06/16 20:25, Luis de Bethencourt wrote: >> Correctly handle the settling time cycles value. The else branch is an >> impossible condition, > 1022 in the else branch of > 511. Flipping the order. >> >> Based on the Table 13 at the bottom of Page 25 of the Data Sheet: >> http://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf >> >> Signed-off-by: Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx> >> Reviewed-by: Lars-Peter Clausen <lars@xxxxxxxxxx> > While Lars did review, it I'm not seeing an email where he > gave this tag (my inbox may well have eaten it). > > Lars, could you confirm that you are happy with the > patch as it now stands. > All good, thanks. > Certainly looks right to me! > > Thanks, > Jonathan >> --- >> drivers/staging/iio/impedance-analyzer/ad5933.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c >> index 9f43976..170ac98 100644 >> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c >> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c >> @@ -444,10 +444,10 @@ static ssize_t ad5933_store(struct device *dev, >> st->settling_cycles = val; >> >> /* 2x, 4x handling, see datasheet */ >> - if (val > 511) >> - val = (val >> 1) | (1 << 9); >> - else if (val > 1022) >> + if (val > 1022) >> val = (val >> 2) | (3 << 9); >> + else if (val > 511) >> + val = (val >> 1) | (1 << 9); >> >> dat = cpu_to_be16(val); >> ret = ad5933_i2c_write(st->client, >> > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
