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Fix offset passed to AGP to be pages instead of bytes.

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Fix some utterly bonged loop while we were staring at it.
This commit is contained in:
Eric Anholt 2008-05-01 17:31:29 -07:00
parent 3f641b56c7
commit ddc80651d5
1 changed files with 6 additions and 10 deletions
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16
linux-core/drm_agpsupport.c
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@ -497,9 +497,8 @@ drm_agp_bind_pages(struct drm_device *dev,
unsigned long num_pages,
uint32_t gtt_offset)
{
struct page **cur_page, **last_page = pages + num_pages;
DRM_AGP_MEM *mem;
int ret;
int ret, i;
DRM_DEBUG("drm_agp_populate_ttm\n");
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
@ -514,17 +513,14 @@ drm_agp_bind_pages(struct drm_device *dev,
return NULL;
}
mem->page_count = 0;
for (cur_page = pages; cur_page < last_page; ++cur_page) {
struct page *page = *cur_page;
mem->memory[mem->page_count++] =
phys_to_gart(page_to_phys(page));
}
for (i = 0; i < num_pages; i++)
mem->memory[i] = phys_to_gart(page_to_phys(pages[i]));
mem->page_count = num_pages;
mem->is_flushed = TRUE;
ret = drm_agp_bind_memory(mem, gtt_offset);
ret = drm_agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
if (ret != 0) {
DRM_ERROR("Failed to bind AGP memory: %d\n", ret);
agp_free_memory(mem);
return NULL;
}