On 01/16/2013 12:48 PM, Lars-Peter Clausen wrote:
> ilog2 is not defined for 0, so we need to handle the case where the requested
> frequency is larger than the base sampling rate. In this case we'll round down
> and set the sampling rate to the base sampling rate.
>
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Added whole series to togreg branch of iio.git
Also, now these are in, I have applied the sw_ring removal series that
I held at Lars-Peter's request as this series was on its way.
> ---
> drivers/staging/iio/imu/adis16400_core.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
> index 9c8f5ab..cb66225 100644
> --- a/drivers/staging/iio/imu/adis16400_core.c
> +++ b/drivers/staging/iio/imu/adis16400_core.c
> @@ -178,7 +178,11 @@ static int adis16334_set_freq(struct iio_dev *indio_dev, unsigned int freq)
> {
> unsigned int t;
>
> - t = ilog2(8192 / (freq * 10));
> + freq *= 10;
> + if (freq < 8192)
> + t = ilog2(8192 / freq);
> + else
> + t = 0;
>
> if (t > 0x31)
> t = 0x31;
>
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