diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/device.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h index d8f9872b0e2d..4a9f35e0973f 100644 --- a/arch/s390/include/asm/device.h +++ b/arch/s390/include/asm/device.h @@ -3,5 +3,9 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> +struct dev_archdata { + struct dma_map_ops *dma_ops; +}; +struct pdev_archdata { +}; diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index e64bfcb9702f..3249b7464889 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -11,11 +11,13 @@ #define DMA_ERROR_CODE (~(dma_addr_t) 0x0) -extern struct dma_map_ops s390_dma_ops; +extern struct dma_map_ops s390_pci_dma_ops; static inline struct dma_map_ops *get_dma_ops(struct device *dev) { - return &s390_dma_ops; + if (dev && dev->archdata.dma_ops) + return dev->archdata.dma_ops; + return &dma_noop_ops; } static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, |