diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index f838b6d689aa..b2a1fa61920b 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -167,6 +167,7 @@ int qxl_bo_kmap(struct qxl_bo *bo, void **ptr) void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset) { + unsigned long offset; void *rptr; int ret; struct io_mapping *map; @@ -178,9 +179,8 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, else goto fallback; - ret = qxl_ttm_io_mem_reserve(bo->tbo.bdev, &bo->tbo.mem); - - return io_mapping_map_atomic_wc(map, bo->tbo.mem.bus.offset + page_offset); + offset = bo->tbo.mem.start << PAGE_SHIFT; + return io_mapping_map_atomic_wc(map, offset + page_offset); fallback: if (bo->kptr) { rptr = bo->kptr + (page_offset * PAGE_SIZE); |