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arm64: Provide default implementation for dma_{alloc,free}_attrs
Most architectures that define CONFIG_HAS_DMA, have implementations for both dma_alloc_attrs() and dma_free_attrs(). All achitectures that do not define CONFIG_HAS_DMA also have both of these definitions provided by dma-mapping-broken.h. Add default implementations for these functions on arm64. Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -81,8 +81,12 @@ static inline void dma_mark_clean(void *addr, size_t size)
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{
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}
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static inline void *dma_alloc_coherent(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t flags)
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#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
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#define dma_free_coherent(d, s, h, f) dma_free_attrs(d, s, h, f, NULL)
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static inline void *dma_alloc_attrs(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t flags,
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struct dma_attrs *attrs)
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{
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struct dma_map_ops *ops = get_dma_ops(dev);
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void *vaddr;
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@ -90,13 +94,14 @@ static inline void *dma_alloc_coherent(struct device *dev, size_t size,
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if (dma_alloc_from_coherent(dev, size, dma_handle, &vaddr))
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return vaddr;
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vaddr = ops->alloc(dev, size, dma_handle, flags, NULL);
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vaddr = ops->alloc(dev, size, dma_handle, flags, attrs);
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debug_dma_alloc_coherent(dev, size, *dma_handle, vaddr);
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return vaddr;
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}
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static inline void dma_free_coherent(struct device *dev, size_t size,
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void *vaddr, dma_addr_t dev_addr)
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static inline void dma_free_attrs(struct device *dev, size_t size,
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void *vaddr, dma_addr_t dev_addr,
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struct dma_attrs *attrs)
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{
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struct dma_map_ops *ops = get_dma_ops(dev);
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@ -104,7 +109,7 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
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return;
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debug_dma_free_coherent(dev, size, vaddr, dev_addr);
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ops->free(dev, size, vaddr, dev_addr, NULL);
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ops->free(dev, size, vaddr, dev_addr, attrs);
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}
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/*
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