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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-19 21:29:57 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-19 21:29:57 -0500
commit5d9c4a7de64d398604a978d267a6987f1f4025b7 (patch)
treee15ec482773e28babab19c0edc25bcb90a5f802b /drivers/char/agp/amd-k7-agp.c
parent3a93dc42f56c507d1034273d1e1d6f9b3ad94bb1 (diff)
parent44a207fc66c13c82f627178f9f858b8f3e76028f (diff)
Merge branch 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6: agp: fix missing casts that produced a warning. agp: add support for 662/671 to agp driver fix historic ioremap() abuse in AGP agp/sis: Suspend support for SiS AGP agp/sis: Clear bit 2 from aperture size byte as well
Diffstat (limited to 'drivers/char/agp/amd-k7-agp.c')
-rw-r--r--drivers/char/agp/amd-k7-agp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 87be46406daf..d28669992147 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -41,6 +41,7 @@ static int amd_create_page_map(struct amd_page_map *page_map)
41 if (page_map->real == NULL) 41 if (page_map->real == NULL)
42 return -ENOMEM; 42 return -ENOMEM;
43 43
44#ifndef CONFIG_X86
44 SetPageReserved(virt_to_page(page_map->real)); 45 SetPageReserved(virt_to_page(page_map->real));
45 global_cache_flush(); 46 global_cache_flush();
46 page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real), 47 page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
@@ -52,6 +53,10 @@ static int amd_create_page_map(struct amd_page_map *page_map)
52 return -ENOMEM; 53 return -ENOMEM;
53 } 54 }
54 global_cache_flush(); 55 global_cache_flush();
56#else
57 set_memory_uc((unsigned long)page_map->real, 1);
58 page_map->remapped = page_map->real;
59#endif
55 60
56 for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { 61 for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
57 writel(agp_bridge->scratch_page, page_map->remapped+i); 62 writel(agp_bridge->scratch_page, page_map->remapped+i);
@@ -63,8 +68,12 @@ static int amd_create_page_map(struct amd_page_map *page_map)
63 68
64static void amd_free_page_map(struct amd_page_map *page_map) 69static void amd_free_page_map(struct amd_page_map *page_map)
65{ 70{
71#ifndef CONFIG_X86
66 iounmap(page_map->remapped); 72 iounmap(page_map->remapped);
67 ClearPageReserved(virt_to_page(page_map->real)); 73 ClearPageReserved(virt_to_page(page_map->real));
74#else
75 set_memory_wb((unsigned long)page_map->real, 1);
76#endif
68 free_page((unsigned long) page_map->real); 77 free_page((unsigned long) page_map->real);
69} 78}
70 79