mraid_pinfo_t
mraid_pinfo_t *pinfo;
pinfo = dma_alloc_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t), pinfo,