3f3b163202
The name of the device_node field differ across the platforms, so we have to implement inlined accessors. This is needed to avoid ugly #ifdef in the generic code. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
34 lines
663 B
C
34 lines
663 B
C
/*
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* Arch specific extensions to struct device
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*
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* This file is released under the GPLv2
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*/
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#ifndef _ASM_POWERPC_DEVICE_H
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#define _ASM_POWERPC_DEVICE_H
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struct dma_mapping_ops;
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struct device_node;
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struct dev_archdata {
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/* Optional pointer to an OF device node */
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struct device_node *of_node;
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/* DMA operations on that device */
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struct dma_mapping_ops *dma_ops;
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void *dma_data;
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};
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static inline void dev_archdata_set_node(struct dev_archdata *ad,
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struct device_node *np)
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{
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ad->of_node = np;
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}
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static inline struct device_node *
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dev_archdata_get_node(const struct dev_archdata *ad)
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{
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return ad->of_node;
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}
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#endif /* _ASM_POWERPC_DEVICE_H */
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