Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6] / drivers / char / agp / sworks-agp.c

diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index 551ef25..e08934e 100644 (file)
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -52,28 +52,20 @@ static int serverworks_create_page_map(struct serverworks_page_map *page_map)
        if (page_map->real == NULL) {
                return -ENOMEM;
        }
-       SetPageReserved(virt_to_page(page_map->real));
-       global_cache_flush();
-       page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
-                                           PAGE_SIZE);
-       if (page_map->remapped == NULL) {
-               ClearPageReserved(virt_to_page(page_map->real));
-               free_page((unsigned long) page_map->real);
-               page_map->real = NULL;
-               return -ENOMEM;
-       }
-       global_cache_flush();
+
+       set_memory_uc((unsigned long)page_map->real, 1);
+       page_map->remapped = page_map->real;
 
        for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++)
                writel(agp_bridge->scratch_page, page_map->remapped+i);
+               /* Red Pen: Everyone else does pci posting flush here */
 
        return 0;
 }
 
 static void serverworks_free_page_map(struct serverworks_page_map *page_map)
 {
-       iounmap(page_map->remapped);
-       ClearPageReserved(virt_to_page(page_map->real));
+       set_memory_wb((unsigned long)page_map->real, 1);
        free_page((unsigned long) page_map->real);
 }