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Rev 6514 Rev 6936
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static inline void init_dma_attrs(struct dma_attrs *attrs)
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static inline void init_dma_attrs(struct dma_attrs *attrs)
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{
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{
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	bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
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	bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
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}
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}
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#ifdef CONFIG_HAVE_DMA_ATTRS
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/**
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/**
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 * dma_set_attr - set a specific attribute
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 * dma_set_attr - set a specific attribute
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 * @attr: attribute to set
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 * @attr: attribute to set
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 * @attrs: struct dma_attrs (may be NULL)
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 * @attrs: struct dma_attrs (may be NULL)
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	if (attrs == NULL)
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	if (attrs == NULL)
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		return 0;
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		return 0;
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	BUG_ON(attr >= DMA_ATTR_MAX);
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	BUG_ON(attr >= DMA_ATTR_MAX);
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	return test_bit(attr, attrs->flags);
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	return test_bit(attr, attrs->flags);
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}
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}
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#else /* !CONFIG_HAVE_DMA_ATTRS */
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static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
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{
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}
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static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
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{
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	return 0;
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}
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#endif /* CONFIG_HAVE_DMA_ATTRS */
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