diff options
Diffstat (limited to 'linux-core/drm_vm.c')
| -rw-r--r-- | linux-core/drm_vm.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index a4a55e37..775ca878 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -684,7 +684,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) vma->vm_private_data = (void *)map; vma->vm_flags |= VM_RESERVED; break; - case _DRM_TTM: + case _DRM_TTM: return drm_bo_mmap_locked(vma, filp, map); default: return -EINVAL; /* This should never happen. */ @@ -732,13 +732,13 @@ EXPORT_SYMBOL(drm_mmap); */ #ifdef DRM_FULL_MM_COMPAT -static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, +static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, unsigned long address) { drm_buffer_object_t *bo = (drm_buffer_object_t *) vma->vm_private_data; unsigned long page_offset; struct page *page = NULL; - drm_ttm_t *ttm; + drm_ttm_t *ttm; drm_device_t *dev; unsigned long pfn; int err; @@ -746,10 +746,10 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, unsigned long bus_offset; unsigned long bus_size; int ret = NOPFN_REFAULT; - - if (address > vma->vm_end) + + if (address > vma->vm_end) return NOPFN_SIGBUS; - + err = mutex_lock_interruptible(&bo->mutex); if (err) return NOPFN_REFAULT; @@ -766,8 +766,8 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, */ if (!(bo->mem.flags & DRM_BO_FLAG_MAPPABLE)) { - uint32_t new_mask = bo->mem.mask | - DRM_BO_FLAG_MAPPABLE | + uint32_t new_mask = bo->mem.mask | + DRM_BO_FLAG_MAPPABLE | DRM_BO_FLAG_FORCE_MAPPABLE; err = drm_bo_move_buffer(bo, new_mask, 0, 0); if (err) { @@ -777,7 +777,7 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, } dev = bo->dev; - err = drm_bo_pci_offset(dev, &bo->mem, &bus_base, &bus_offset, + err = drm_bo_pci_offset(dev, &bo->mem, &bus_base, &bus_offset, &bus_size); if (err) { @@ -804,7 +804,7 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, pfn = page_to_pfn(page); vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); } - + err = vm_insert_pfn(vma, address, pfn); if (err) { ret = (err != -EAGAIN) ? NOPFN_OOM : NOPFN_REFAULT; @@ -903,6 +903,6 @@ int drm_bo_mmap_locked(struct vm_area_struct *vma, drm_bo_vm_open_locked(vma); #ifdef DRM_ODD_MM_COMPAT drm_bo_map_bound(vma); -#endif +#endif return 0; } |