linux-kernel - patch devres-support-addresses-greater-than-an-unsigned-long-via-dev

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Date:	Wed, 30 Apr 2008 11:42:53 -0700
From:	<gregkh@...e.de>
To:	galak@...nel.crashing.org, akpm@...l.org, gregkh@...e.de,
	greg@...ah.com, htejun@...il.com, jbarnes@...tuousgeek.org,
	jgarzik@...ox.com, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org
Subject: patch devres-support-addresses-greater-than-an-unsigned-long-via-dev_ioremap.patch added to gregkh-2.6 tree


This is a note to let you know that I've just added the patch titled

     Subject: devres: support addresses greater than an unsigned long via dev_ioremap

to my gregkh-2.6 tree.  Its filename is

     devres-support-addresses-greater-than-an-unsigned-long-via-dev_ioremap.patch

This tree can be found at 
    http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/


>From galak@...nel.crashing.org  Wed Apr 30 11:27:51 2008
From: Kumar Gala <galak@...nel.crashing.org>
Date: Tue, 29 Apr 2008 10:25:48 -0500 (CDT)
Subject: devres: support addresses greater than an unsigned long via dev_ioremap
To: Greg KH <greg@...ah.com>
Cc: Tejun Heo <htejun@...il.com>, Jeff Garzik <jgarzik@...ox.com>, Andrew Morton <akpm@...l.org>, "linuxppc-dev@...abs.org list" <linuxppc-dev@...abs.org>, lkml Mailing List <linux-kernel@...r.kernel.org>, Jesse Barnes <jbarnes@...tuousgeek.org>
Message-ID: <Pine.LNX.4.64.0804291025140.25102@...rg.am.freescale.net>


Use a resource_size_t instead of unsigned long since some arch's are
capable of having ioremap deal with addresses greater than the size of a
unsigned long.

Signed-off-by: Kumar Gala <galak@...nel.crashing.org>
Cc: Tejun Heo <htejun@...il.com>
Cc: Jeff Garzik <jgarzik@...ox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 include/linux/io.h |    4 ++--
 lib/devres.c       |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -58,9 +58,9 @@ static inline void devm_ioport_unmap(str
 }
 #endif
 
-void __iomem * devm_ioremap(struct device *dev, unsigned long offset,
+void __iomem * devm_ioremap(struct device *dev, resource_size_t offset,
 			    unsigned long size);
-void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset,
+void __iomem * devm_ioremap_nocache(struct device *dev, resource_size_t offset,
 				    unsigned long size);
 void devm_iounmap(struct device *dev, void __iomem *addr);
 int check_signature(const volatile void __iomem *io_addr,
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -20,7 +20,7 @@ static int devm_ioremap_match(struct dev
  *
  * Managed ioremap().  Map is automatically unmapped on driver detach.
  */
-void __iomem *devm_ioremap(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
 			   unsigned long size)
 {
 	void __iomem **ptr, *addr;
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(devm_ioremap);
  * Managed ioremap_nocache().  Map is automatically unmapped on driver
  * detach.
  */
-void __iomem *devm_ioremap_nocache(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
 				   unsigned long size)
 {
 	void __iomem **ptr, *addr;


Patches currently in gregkh-2.6 which might be from galak@...nel.crashing.org are

driver-core/devres-support-addresses-greater-than-an-unsigned-long-via-dev_ioremap.patch
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