152     struct drm_mode_destroy_dumb data = {  in drm_free()  local
155     return drm_ioctl(fd, DRM_IOCTL_MODE_DESTROY_DUMB, &data);  in drm_free()
251 static MPP_RET os_allocator_drm_import(void *ctx, MppBufferInfo *data)  in os_allocator_drm_import()  argument
254     RK_S32 fd_ext = data->fd;  in os_allocator_drm_import()
261     data->fd = mpp_dup(fd_ext);  in os_allocator_drm_import()
262     data->ptr = NULL;  in os_allocator_drm_import()
264     if (data->fd <= 0) {  in os_allocator_drm_import()
265         mpp_err_f(" fd dup return invalid fd %d\n", data->fd);  in os_allocator_drm_import()
269     drm_dbg_func("leave dev %d fd %d -> %d\n", p->drm_device, fd_ext, data->fd);  in os_allocator_drm_import()
274 static MPP_RET os_allocator_drm_free(void *ctx, MppBufferInfo *data)  in os_allocator_drm_free()  argument
286                  data->hnd, data->ptr, data->fd, data->size);  in os_allocator_drm_free()
288     if (data->ptr) {  in os_allocator_drm_free()
289         munmap(data->ptr, data->size);  in os_allocator_drm_free()
290         data->ptr = NULL;  in os_allocator_drm_free()
293     if (data->fd > 0) {  in os_allocator_drm_free()
294         close(data->fd);  in os_allocator_drm_free()
295         data->fd = -1;  in os_allocator_drm_free()
297         mpp_err_f("can not close invalid fd %d\n", data->fd);  in os_allocator_drm_free()
324 static MPP_RET os_allocator_drm_mmap(void *ctx, MppBufferInfo *data)  in os_allocator_drm_mmap()  argument
337     if (NULL == data->ptr) {  in os_allocator_drm_mmap()
340         if (fcntl(data->fd, F_GETFL) & O_RDWR)  in os_allocator_drm_mmap()
343         data->ptr = mmap(NULL, data->size, flags, MAP_SHARED, data->fd, 0);  in os_allocator_drm_mmap()
344         if (data->ptr == MAP_FAILED) {  in os_allocator_drm_mmap()
346             data->ptr = NULL;  in os_allocator_drm_mmap()
351                      data->fd, data->ptr,  in os_allocator_drm_mmap()