PNP: add pnp_resource_type_name() helper function
This patch adds a "pnp_resource_type_name(struct resource *)" that returns the string resource type. This will be used by the sysfs "show resources" function and the debug resource dump function. 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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940e98dbc6
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9fdee4e02e
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@ -43,6 +43,7 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
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int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
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int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
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char *pnp_resource_type_name(struct resource *res);
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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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@ -52,6 +52,21 @@ void pnp_eisa_id_to_string(u32 id, char *str)
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str[7] = '\0';
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}
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char *pnp_resource_type_name(struct resource *res)
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{
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switch (pnp_resource_type(res)) {
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case IORESOURCE_IO:
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return "io";
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case IORESOURCE_MEM:
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return "mem";
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case IORESOURCE_IRQ:
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return "irq";
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case IORESOURCE_DMA:
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return "dma";
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}
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return NULL;
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}
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void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
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{
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#ifdef DEBUG
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