int ret;
if (obj->base.import_attach) {
- ret = dma_buf_begin_cpu_access(obj->base.import_attach->dmabuf,
- 0, obj->base.size, DMA_BIDIRECTIONAL);
- if (ret)
- return -EINVAL;
-
obj->vmapping = dma_buf_vmap(obj->base.import_attach->dmabuf);
if (!obj->vmapping)
return -ENOMEM;
{
if (obj->base.import_attach) {
dma_buf_vunmap(obj->base.import_attach->dmabuf, obj->vmapping);
- dma_buf_end_cpu_access(obj->base.import_attach->dmabuf, 0,
- obj->base.size, DMA_BIDIRECTIONAL);
return;
}