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PNP: add pnp_resource_type() internal interface
Given a struct resource, this returns the type (IO, MEM, IRQ, DMA). Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
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2 changed files with 7 additions and 0 deletions
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@ -46,6 +46,7 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
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void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
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void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
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void pnp_init_resource(struct resource *res);
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void pnp_init_resource(struct resource *res);
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int pnp_resource_type(struct resource *res);
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struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
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struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
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unsigned int type, unsigned int num);
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unsigned int type, unsigned int num);
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@ -499,6 +499,12 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
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#endif
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#endif
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}
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}
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int pnp_resource_type(struct resource *res)
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{
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return res->flags & (IORESOURCE_IO | IORESOURCE_MEM |
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IORESOURCE_IRQ | IORESOURCE_DMA);
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}
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struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
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struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
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unsigned int type, unsigned int num)
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unsigned int type, unsigned int num)
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{
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{
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