2008-06-27 23:00:09

by Bjorn Helgaas

[permalink] [raw]
Subject: [patch 03/28] PNP: add pnp_resource_type() internal interface

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

Signed-off-by: Bjorn Helgaas <[email protected]>

Index: work10/drivers/pnp/base.h
===================================================================
--- work10.orig/drivers/pnp/base.h 2008-05-15 15:23:24.000000000 -0600
+++ work10/drivers/pnp/base.h 2008-05-15 15:23:27.000000000 -0600
@@ -46,6 +46,7 @@ int pnp_check_dma(struct pnp_dev *dev, s
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: work10/drivers/pnp/resource.c
===================================================================
--- work10.orig/drivers/pnp/resource.c 2008-05-15 15:22:36.000000000 -0600
+++ work10/drivers/pnp/resource.c 2008-05-15 15:23:27.000000000 -0600
@@ -499,6 +499,12 @@ int pnp_check_dma(struct pnp_dev *dev, s
#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)
{

--