• Christophe JAILLET's avatar
    mISDN: switch from 'pci_' to 'dma_' API · e85da794
    Christophe JAILLET authored
    The wrappers in include/linux/pci-dma-compat.h should go away.
    
    The patch has been generated with the coccinelle script below and has been
    hand modified to replace GFP_ with a correct flag.
    It has been compile tested.
    
    When memory is allocated in 'setup_hw()' (hfcpci.c) GFP_KERNEL can be used
    because it is called from the probe function and no lock is taken.
    The call chain is:
       hfc_probe()
       --> setup_card()
       --> setup_hw()
    
    When memory is allocated in 'inittiger()' (netjet.c) GFP_ATOMIC must be
    used because a spin_lock is taken by the caller (i.e. 'nj_init_card()')
    This is also consistent with the other allocations done in the function.
    
    @@
    @@
    -    PCI_DMA_BIDIRECTIONAL
    +    DMA_BIDIRECTIONAL
    
    @@
    @@
    -    PCI_DMA_TODEVICE
    +    DMA_TO_DEVICE
    
    @@
    @@
    -    PCI_DMA_FROMDEVICE
    +    DMA_FROM_DEVICE
    
    @@
    @@
    -    PCI_DMA_NONE
    +    DMA_NONE
    
    @@
    expression e1, e2, e3;
    @@
    -    pci_alloc_consistent(e1, e2, e3)
    +    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
    
    @@
    expression e1, e2, e3;
    @@
    -    pci_zalloc_consistent(e1, e2, e3)
    +    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_free_consistent(e1, e2, e3, e4)
    +    dma_free_coherent(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_map_single(e1, e2, e3, e4)
    +    dma_map_single(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_unmap_single(e1, e2, e3, e4)
    +    dma_unmap_single(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4, e5;
    @@
    -    pci_map_page(e1, e2, e3, e4, e5)
    +    dma_map_page(&e1->dev, e2, e3, e4, e5)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_unmap_page(e1, e2, e3, e4)
    +    dma_unmap_page(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_map_sg(e1, e2, e3, e4)
    +    dma_map_sg(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_unmap_sg(e1, e2, e3, e4)
    +    dma_unmap_sg(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
    +    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_dma_sync_single_for_device(e1, e2, e3, e4)
    +    dma_sync_single_for_device(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
    +    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2, e3, e4;
    @@
    -    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
    +    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)
    
    @@
    expression e1, e2;
    @@
    -    pci_dma_mapping_error(e1, e2)
    +    dma_mapping_error(&e1->dev, e2)
    
    @@
    expression e1, e2;
    @@
    -    pci_set_dma_mask(e1, e2)
    +    dma_set_mask(&e1->dev, e2)
    
    @@
    expression e1, e2;
    @@
    -    pci_set_consistent_dma_mask(e1, e2)
    +    dma_set_coherent_mask(&e1->dev, e2)
    Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
    Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    e85da794
hfcpci.c 62.8 KB