On Thu, Jun 15, 2017 at 1:19 AM, Yong Zhi <yong....@intel.com> wrote:
> A collection of routines that are mainly responsible
> to calculate the acc parameters.
> +static unsigned int ipu3_css_scaler_get_exp(unsigned int counter,
> + unsigned int divider)
> +{
> + unsigned int i = 0;
> +
> + while (counter <= divider / 2) {
> + divider /= 2;
> + i++;
> + }
> +
> + return i;
We have a lot of different helpers including one you may use instead
of this function.
It's *highly* recommended you learn what we have under lib/ (and not
only there) in kernel bewfore submitting a new version.
--
With Best Regards,
Andy Shevchenko
