diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
| commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
| tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /drivers/gpu/drm/virtio/virtgpu_object.c | |
| parent | 399474e4c1100bca264ed14fa3ad0d68fab484d8 (diff) | |
| parent | eb7046e9bf466cebfcfbcdf640e41d9e3a80086c (diff) | |
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only
support backlight when it's not driven by WMI") so that fixup could be
applied on top of it.
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_object.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 9f2f470efd9b..eca765537470 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -37,6 +37,8 @@ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle); if (bo->pages) virtio_gpu_object_free_sg_table(bo); + if (bo->vmap) + virtio_gpu_object_kunmap(bo); drm_gem_object_release(&bo->gem_base); kfree(bo); } @@ -99,22 +101,23 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, return 0; } -int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr) +void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo) +{ + bo->vmap = NULL; + ttm_bo_kunmap(&bo->kmap); +} + +int virtio_gpu_object_kmap(struct virtio_gpu_object *bo) { bool is_iomem; int r; - if (bo->vmap) { - if (ptr) - *ptr = bo->vmap; - return 0; - } + WARN_ON(bo->vmap); + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); if (r) return r; bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); - if (ptr) - *ptr = bo->vmap; return 0; } |