Commit 9fdee4e0 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Andi Kleen
Browse files

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: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
parent 940e98db

drivers/pnp/base.h

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res); 
int pnp_check_irq(struct pnp_dev *dev, struct resource *res);

int pnp_check_dma(struct pnp_dev *dev, struct resource *res);



char *pnp_resource_type_name(struct resource *res);

void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);



void pnp_init_resource(struct resource *res);

drivers/pnp/support.c

+15 −0
Original line number Diff line number Diff line
@@ -52,6 +52,21 @@ void pnp_eisa_id_to_string(u32 id, char *str) 
	str[7] = '\0';

}



char *pnp_resource_type_name(struct resource *res)

{

	switch (pnp_resource_type(res)) {

	case IORESOURCE_IO:

		return "io";

	case IORESOURCE_MEM:

		return "mem";

	case IORESOURCE_IRQ:

		return "irq";

	case IORESOURCE_DMA:

		return "dma";

	}

	return NULL;

}



void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)

{

#ifdef DEBUG

CRA Git | Maintained and supported by SUSTech CRA and CCSE