{
struct device *dev = vmw_tt->dev_priv->dev->dev;
- dma_unmap_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.nents,
- DMA_BIDIRECTIONAL);
+ dma_unmap_sgtable(dev, &vmw_tt->sgt, DMA_BIDIRECTIONAL, 0);
vmw_tt->sgt.nents = vmw_tt->sgt.orig_nents;
}
static int vmw_ttm_map_for_dma(struct vmw_ttm_tt *vmw_tt)
{
struct device *dev = vmw_tt->dev_priv->dev->dev;
- int ret;
-
- ret = dma_map_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.orig_nents,
- DMA_BIDIRECTIONAL);
- if (unlikely(ret == 0))
- return -ENOMEM;
- vmw_tt->sgt.nents = ret;
-
- return 0;
+ return dma_map_sgtable(dev, &vmw_tt->sgt, DMA_BIDIRECTIONAL, 0);
}
/**
if (unlikely(ret != 0))
goto out_sg_alloc_fail;
- if (vsgt->num_pages > vmw_tt->sgt.nents) {
+ if (vsgt->num_pages > vmw_tt->sgt.orig_nents) {
uint64_t over_alloc =
sgl_size * (vsgt->num_pages -
- vmw_tt->sgt.nents);
+ vmw_tt->sgt.orig_nents);
ttm_mem_global_free(glob, over_alloc);
vmw_tt->sg_alloc_size -= over_alloc;