diff options
Diffstat (limited to 'drivers/char/agp/frontend.c')
| -rw-r--r-- | drivers/char/agp/frontend.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 2e044338753..1b192395a90 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -603,7 +603,8 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_ops = kerninfo.vm_ops; } else if (io_remap_pfn_range(vma, vma->vm_start, (kerninfo.aper_base + offset) >> PAGE_SHIFT, - size, vma->vm_page_prot)) { + size, + pgprot_writecombine(vma->vm_page_prot))) { goto out_again; } mutex_unlock(&(agp_fe.agp_mutex)); @@ -618,8 +619,9 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) if (kerninfo.vm_ops) { vma->vm_ops = kerninfo.vm_ops; } else if (io_remap_pfn_range(vma, vma->vm_start, - kerninfo.aper_base >> PAGE_SHIFT, - size, vma->vm_page_prot)) { + kerninfo.aper_base >> PAGE_SHIFT, + size, + pgprot_writecombine(vma->vm_page_prot))) { goto out_again; } mutex_unlock(&(agp_fe.agp_mutex)); |