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

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Fri Dec 15 00:13:24 UTC 2017


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


More information about the dri-devel mailing list