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

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From: Bjorn Helgaas <bjorn.helgaas@...>
To: Len Brown <lenb@...>
Cc: <linux-acpi@...>, <linux-kernel@...>, Adam Belay <ambx1@...>, Adam M Belay <abelay@...>, Li Shaohua <shaohua.li@...>, Matthieu Castet <castet.matthieu@...>, Thomas Renninger <trenn@...>, Rene Herman <rene.herman@...>, Jaroslav Kysela <perex@...>, Andrew Morton <akpm@...>, Takashi Iwai <tiwai@...>, Jiri Slaby <jirislaby@...>
Subject: [patch 03/28] PNP: add pnp_resource_type() internal interface
Date: Tuesday, June 17, 2008 - 6:58 pm

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	2008-05-15 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)
 {

-- 
--
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[patch 03/28] PNP: add pnp_resource_type() internal interface, Bjorn Helgaas, (Tue Jun 17, 6:58 pm)