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

From: Segher Boessenkool <hidden>
Date: 2018-08-24 11:24:25
Also in: dri-devel, linuxppc-dev, lkml

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