| #ifndef __BACKPORT_ASM_PCI_DMA_COMPAT_H |
| #define __BACKPORT_ASM_PCI_DMA_COMPAT_H |
| #include_next <asm-generic/pci-dma-compat.h> |
| #include <linux/version.h> |
| |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) |
| #include <backport/magic.h> |
| |
| #define pci_dma_mapping_error1(dma_addr) dma_mapping_error1(dma_addr) |
| #define pci_dma_mapping_error2(pdev, dma_addr) dma_mapping_error2(pdev, dma_addr) |
| #undef pci_dma_mapping_error |
| #define pci_dma_mapping_error(...) \ |
| macro_dispatcher(pci_dma_mapping_error, __VA_ARGS__)(__VA_ARGS__) |
| #endif |
| |
| #endif /* __BACKPORT_ASM_PCI_DMA_COMPAT_H */ |
