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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-15 09:18:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-15 09:18:07 -0700
commit66a4fe0cb80a9fde8cb173289afb863fd279466a (patch)
treee1180ba7cbd123fb2f0bf510a955704725465776 /drivers/char/agp/i460-agp.c
parent18240904960a39e582ced8ba8ececb10b8c22dd3 (diff)
parent121264827656f5f06328b17983c796af17dc5949 (diff)
Merge branch 'agp-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6: agp/intel: remove restore in resume agp: fix uninorth build intel-agp: Set dma mask for i915 agp: kill phys_to_gart() and gart_to_phys() intel-agp: fix sglist allocation to avoid vmalloc() intel-agp: Move repeated sglist free into separate function agp: Switch agp_{un,}map_page() to take struct page * argument agp: tidy up handling of scratch pages w.r.t. DMA API intel_agp: Use PCI DMA API correctly on chipsets new enough to have IOMMU agp: Add generic support for graphics dma remapping agp: Switch mask_memory() method to take address argument again, not page
Diffstat (limited to 'drivers/char/agp/i460-agp.c')
-rw-r--r--drivers/char/agp/i460-agp.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 60cc35bb5db..e763d3312ce 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -61,7 +61,7 @@
#define WR_FLUSH_GATT(index) RD_GATT(index)
static unsigned long i460_mask_memory (struct agp_bridge_data *bridge,
- unsigned long addr, int type);
+ dma_addr_t addr, int type);
static struct {
void *gatt; /* ioremap'd GATT area */
@@ -325,7 +325,7 @@ static int i460_insert_memory_small_io_page (struct agp_memory *mem,
io_page_size = 1UL << I460_IO_PAGE_SHIFT;
for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
- paddr = phys_to_gart(page_to_phys(mem->pages[i]));
+ paddr = page_to_phys(mem->pages[i]);
for (k = 0; k < I460_IOPAGES_PER_KPAGE; k++, j++, paddr += io_page_size)
WR_GATT(j, i460_mask_memory(agp_bridge, paddr, mem->type));
}
@@ -382,7 +382,7 @@ static int i460_alloc_large_page (struct lp_desc *lp)
return -ENOMEM;
}
- lp->paddr = phys_to_gart(page_to_phys(lp->page));
+ lp->paddr = page_to_phys(lp->page);
lp->refcount = 0;
atomic_add(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp);
return 0;
@@ -546,20 +546,13 @@ static void i460_destroy_page (struct page *page, int flags)
#endif /* I460_LARGE_IO_PAGES */
static unsigned long i460_mask_memory (struct agp_bridge_data *bridge,
- unsigned long addr, int type)
+ dma_addr_t addr, int type)
{
/* Make sure the returned address is a valid GATT entry */
return bridge->driver->masks[0].mask
| (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xfffff000) >> 12);
}
-static unsigned long i460_page_mask_memory(struct agp_bridge_data *bridge,
- struct page *page, int type)
-{
- unsigned long addr = phys_to_gart(page_to_phys(page));
- return i460_mask_memory(bridge, addr, type);
-}
-
const struct agp_bridge_driver intel_i460_driver = {
.owner = THIS_MODULE,
.aperture_sizes = i460_sizes,
@@ -569,7 +562,7 @@ const struct agp_bridge_driver intel_i460_driver = {
.fetch_size = i460_fetch_size,
.cleanup = i460_cleanup,
.tlb_flush = i460_tlb_flush,
- .mask_memory = i460_page_mask_memory,
+ .mask_memory = i460_mask_memory,
.masks = i460_masks,
.agp_enable = agp_generic_enable,
.cache_flush = global_cache_flush,