diff options
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bufs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index ef26ac57f039..a0735fbc144b 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -53,6 +53,7 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, struct drm_local_map *map) { struct drm_map_list *entry; + list_for_each_entry(entry, &dev->maplist, head) { /* * Because the kernel-userspace ABI is fixed at a 32-bit offset @@ -102,6 +103,7 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash, if (!use_hashed_handle) { int ret; + hash->key = user_token >> PAGE_SHIFT; ret = drm_ht_insert_item(&dev->map_hash, hash); if (ret != -EINVAL) @@ -391,6 +393,7 @@ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token) { struct drm_map_list *_entry; + list_for_each_entry(_entry, &dev->maplist, head) if (_entry->user_token == token) return _entry->map; @@ -1323,6 +1326,7 @@ int __drm_legacy_infobufs(struct drm_device *dev, if (*p >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { struct drm_buf_entry *from = &dma->bufs[i]; + if (from->buf_count) { if (f(data, count, from) < 0) return -EFAULT; @@ -1359,6 +1363,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_buf_info *request = data; + return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf); } @@ -1570,6 +1575,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_buf_map *request = data; + return __drm_legacy_mapbufs(dev, data, &request->count, &request->virtual, map_one_buf, file_priv); |