Re: [PATCH] drivers/video/fbdev: use ioremap_wc() instead of __ioremap(_PAGE_NO_CACHE)

From: Segher Boessenkool
Date: Fri Aug 24 2018 - 07:24:25 EST


On Fri, Aug 24, 2018 at 10:16:22AM +0000, Christophe Leroy wrote:
> _PAGE_NO_CACHE is a target specific flag. Prefer generic functions.

> #ifdef CONFIG_PPC
> - p->screen_base = __ioremap(addr, 0x200000, _PAGE_NO_CACHE);
> + p->screen_base = ioremap_wc(addr, 0x200000);
> #else

But that is not the same. I think you want ioremap_nocache?


Segher