diff options
Diffstat (limited to 'drivers/gpu/drm/drm_vm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vm.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index b5c5af7328d..24e045c4f53 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -101,7 +101,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* * Find the right map */ - if (!drm_core_has_AGP(dev)) + if (!dev->agp) goto vm_fault_error; if (!dev->agp || !dev->agp->cant_use_aperture) @@ -220,7 +220,6 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) DRM_DEBUG("0x%08lx,0x%08lx\n", vma->vm_start, vma->vm_end - vma->vm_start); - atomic_dec(&dev->vma_count); map = vma->vm_private_data; @@ -266,9 +265,6 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) dmah.size = map->size; __drm_pci_free(dev, &dmah); break; - case _DRM_GEM: - DRM_ERROR("tried to rmmap GEM object\n"); - break; } kfree(map); } @@ -301,7 +297,7 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ - page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK)))); + page = virt_to_page((void *)dma->pagelist[page_nr]); get_page(page); vmf->page = page; @@ -408,7 +404,6 @@ void drm_vm_open_locked(struct drm_device *dev, DRM_DEBUG("0x%08lx,0x%08lx\n", vma->vm_start, vma->vm_end - vma->vm_start); - atomic_inc(&dev->vma_count); vma_entry = kmalloc(sizeof(*vma_entry), GFP_KERNEL); if (vma_entry) { @@ -436,7 +431,6 @@ void drm_vm_close_locked(struct drm_device *dev, DRM_DEBUG("0x%08lx,0x%08lx\n", vma->vm_start, vma->vm_end - vma->vm_start); - atomic_dec(&dev->vma_count); list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma == vma) { @@ -595,7 +589,7 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) switch (map->type) { #if !defined(__arm__) case _DRM_AGP: - if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { + if (dev->agp && dev->agp->cant_use_aperture) { /* * On some platforms we can't talk to bus dma address from the CPU, so for * memory of type DRM_AGP, we'll deal with sorting out the real physical |