macio_get_pci_dev
rm->dma_buf_v = dma_alloc_coherent(&macio_get_pci_dev(mdev)->dev,
dma_free_coherent(&macio_get_pci_dev(mdev)->dev,
dma_free_coherent(&macio_get_pci_dev(mdev)->dev,
struct pci_dev *pdev = macio_get_pci_dev(mdev);
struct pci_dev* pdev = macio_get_pci_dev(mdev);
dma_cmd_space = dma_alloc_coherent(&macio_get_pci_dev(mdev)->dev,
dma_free_coherent(&macio_get_pci_dev(mdev)->dev, ms->dma_cmd_size,
dma_free_coherent(&macio_get_pci_dev(mdev)->dev, ms->dma_cmd_size,
r->space = dma_alloc_coherent(&macio_get_pci_dev(i2sdev->macio)->dev,
dma_free_coherent(&macio_get_pci_dev(i2sdev->macio)->dev,
&macio_get_pci_dev(i2sdev->macio)->dev,