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author | Christoph Hellwig <hch@lst.de> | 2018-01-09 16:29:53 +0100 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-01-10 16:41:15 +0100 |
commit | 7e05c19afbd3b2c1eaf8c58dbc70ff430668ab3c (patch) | |
tree | a92691601e6d831d8968fafb69c1bdb4f228ed71 /arch/microblaze/kernel | |
parent | 2d9d6f6c9e8ae9490a8df8727f7e00310a5efb5f (diff) | |
download | op-kernel-dev-7e05c19afbd3b2c1eaf8c58dbc70ff430668ab3c.zip op-kernel-dev-7e05c19afbd3b2c1eaf8c58dbc70ff430668ab3c.tar.gz |
microblaze: rename dma_direct to dma_nommu
This frees the dma_direct_* namespace for a generic implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r-- | arch/microblaze/kernel/dma.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 990bf9e..450803e 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -17,7 +17,7 @@ #define NOT_COHERENT_CACHE -static void *dma_direct_alloc_coherent(struct device *dev, size_t size, +static void *dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { @@ -42,7 +42,7 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, #endif } -static void dma_direct_free_coherent(struct device *dev, size_t size, +static void dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { @@ -69,7 +69,7 @@ static inline void __dma_sync(unsigned long paddr, } } -static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, +static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, unsigned long attrs) { @@ -89,12 +89,12 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static int dma_direct_dma_supported(struct device *dev, u64 mask) +static int dma_nommu_dma_supported(struct device *dev, u64 mask) { return 1; } -static inline dma_addr_t dma_direct_map_page(struct device *dev, +static inline dma_addr_t dma_nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -106,7 +106,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, return page_to_phys(page) + offset; } -static inline void dma_direct_unmap_page(struct device *dev, +static inline void dma_nommu_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction, @@ -122,7 +122,7 @@ static inline void dma_direct_unmap_page(struct device *dev, } static inline void -dma_direct_sync_single_for_cpu(struct device *dev, +dma_nommu_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -136,7 +136,7 @@ dma_direct_sync_single_for_cpu(struct device *dev, } static inline void -dma_direct_sync_single_for_device(struct device *dev, +dma_nommu_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -150,7 +150,7 @@ dma_direct_sync_single_for_device(struct device *dev, } static inline void -dma_direct_sync_sg_for_cpu(struct device *dev, +dma_nommu_sync_sg_for_cpu(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -164,7 +164,7 @@ dma_direct_sync_sg_for_cpu(struct device *dev, } static inline void -dma_direct_sync_sg_for_device(struct device *dev, +dma_nommu_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -178,7 +178,7 @@ dma_direct_sync_sg_for_device(struct device *dev, } static -int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs) { @@ -204,20 +204,20 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, #endif } -const struct dma_map_ops dma_direct_ops = { - .alloc = dma_direct_alloc_coherent, - .free = dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, - .map_sg = dma_direct_map_sg, - .dma_supported = dma_direct_dma_supported, - .map_page = dma_direct_map_page, - .unmap_page = dma_direct_unmap_page, - .sync_single_for_cpu = dma_direct_sync_single_for_cpu, - .sync_single_for_device = dma_direct_sync_single_for_device, - .sync_sg_for_cpu = dma_direct_sync_sg_for_cpu, - .sync_sg_for_device = dma_direct_sync_sg_for_device, +const struct dma_map_ops dma_nommu_ops = { + .alloc = dma_nommu_alloc_coherent, + .free = dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, + .map_sg = dma_nommu_map_sg, + .dma_supported = dma_nommu_dma_supported, + .map_page = dma_nommu_map_page, + .unmap_page = dma_nommu_unmap_page, + .sync_single_for_cpu = dma_nommu_sync_single_for_cpu, + .sync_single_for_device = dma_nommu_sync_single_for_device, + .sync_sg_for_cpu = dma_nommu_sync_sg_for_cpu, + .sync_sg_for_device = dma_nommu_sync_sg_for_device, }; -EXPORT_SYMBOL(dma_direct_ops); +EXPORT_SYMBOL(dma_nommu_ops); /* Number of entries preallocated for DMA-API debugging */ #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) |