On Mon, 2015-03-23 at 12:20 -0500, Bjorn Helgaas wrote: : > pci_iomap_range() already makes a cacheable mapping if > IORESOURCE_CACHEABLE; I'm guessing that you would like it to > automatically use WC if the BAR if IORESOURCE_PREFETCH, e.g., > > if (flags & IORESOURCE_CACHEABLE) > return ioremap(start, len); Is this supposed to be ioremap_cache()? ioremap() is the same as ioremap_nocache() at least on x86 per arch/x86/include/asm/io.h. > if (flags & IORESOURCE_PREFETCH) > return ioremap_wc(start, len); > return ioremap_nocache(start, len); > -Toshi -- 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
