[patch 4/8] PNP: add pnp_resource_type() internal interface

Bjorn Helgaas
2008-05-05T22:43:30Z

[-- Attachment #1: pnp-add-pnp_resource_type --]
[-- Type: text/plain, Size: 1284 bytes --]

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

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

Index: work10/drivers/pnp/base.h
===================================================================
--- work10.orig/drivers/pnp/base.h 2008-05-02 14:23:13.000000000 -0600
+++ work10/drivers/pnp/base.h 2008-05-05 09:39:03.000000000 -0600
@@ -45,6 +45,7 @@ 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 2008-05-02 14:23:13.000000000 -0600
+++ work10/drivers/pnp/resource.c 2008-05-05 09:38:57.000000000 -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)
{

--