Commit 940e98db authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Andi Kleen
Browse files

PNP: add pnp_resource_type() internal interface 



Given a struct resource, this returns the type (IO, MEM, IRQ, DMA).

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 87e4acf3

drivers/pnp/base.h

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res); 
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);



void pnp_init_resource(struct resource *res);

int pnp_resource_type(struct resource *res);



struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,

					  unsigned int type, unsigned int num);

drivers/pnp/resource.c

+6 −0
Original line number Diff line number Diff line
@@ -499,6 +499,12 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res) 
#endif

}



int pnp_resource_type(struct resource *res)

{

	return res->flags & (IORESOURCE_IO  | IORESOURCE_MEM |

			     IORESOURCE_IRQ | IORESOURCE_DMA);

}



struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,

					  unsigned int type, unsigned int num)

{