On Friday 31 May 2013 16:22:24 Michal Simek wrote: > @@ -307,7 +319,11 @@ static int xilinxfb_assign(struct platform_device *pdev, > > /* Fill struct fb_info */ > drvdata->info.device = dev; > - drvdata->info.screen_base = (void __iomem *)drvdata->fb_virt; > + if (drvdata->fb_virt) > + drvdata->info.screen_base = (__force void __iomem *) > + drvdata->fb_virt; > + else > + drvdata->info.screen_base = drvdata->fb_virt_io; Yes, unfortunately, this is what all other frame buffer drivers do at the moment. It is technically not correct, but most architectures are able to call readl/writel on regular memory, or dereference __iomem tokens, so we often get away with it. It's probably not worth fixing it in the fbdev code base as that would be a huge change, and people are migrating to DRM/KMS. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html