]> err.no Git - linux-2.6/commitdiff
PNP: add pnp_resource_type() internal interface
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Fri, 27 Jun 2008 22:56:54 +0000 (16:56 -0600)
committerAndi Kleen <andi@basil.nowhere.org>
Wed, 16 Jul 2008 21:27:05 +0000 (23:27 +0200)
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>
drivers/pnp/base.h
drivers/pnp/resource.c

index 6f60097c4212253b1a49331b4836262fa68ddb3d..4c2a625649943b1af8a70208cf6415ff408b7125 100644 (file)
@@ -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);
index 390b50096e30890f57d6cf6f55dc730d18013b47..cce341f743d4c052363f3e1847daefd72e27928a 100644 (file)
@@ -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)
 {