Re: [PATCH v2] drm: rcar-du: calculate DPLLCR to be more small jitter

From: Kuninori Morimoto
Date: Thu Dec 14 2017 - 19:13:36 EST



Hi Geert, Laurent

> >> Yes, but compiled by 32bit too, right ?
> >> Without this "ll", 32bit compiler say
> >>
> >> warning: this decimal constant is unsigned only in ISO C90
> >
> > That's right. How about 4096000000UL then, to force unsigned integer types ?
> > Or possibly even better, 4096 * 1000 * 1000UL to make it more readable ?
>
> If it's just about making the number unsigned, and not about 64-bit arithmetic,
> a "U" suffix should be sufficient.

Thanks.
Will try

Best regards
---
Kuninori Morimoto