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Subject[PATCH] [POWERPC] devres: Add devm_ioremap_flags()
From: Emil Medve <Emilian.Medve@Freescale.com>

We provide an ioremap_flags so provide a coresphonding devm_ioremap_flags.

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

Which tree should this go through, powerpc.git?

arch/powerpc/lib/Makefile | 1 +
include/asm-powerpc/io.h | 8 +++++++-
include/linux/io.h | 1 +
lib/devres.c | 2 +-
4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 4bb023f..f1d2cdc 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_SMP) += locks.o
endif

obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
+obj-$(CONFIG_HAS_IOMEM) += devres.o
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index afae069..3b8c334 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -2,7 +2,7 @@
#define _ASM_POWERPC_IO_H
#ifdef __KERNEL__

-/*
+/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
@@ -18,6 +18,9 @@ extern int check_legacy_ioport(unsigned long base_port);
#define _PNPWRP 0xa79
#define PNPBIOS_BASE 0xf000

+#include <linux/device.h>
+#include <linux/io.h>
+
#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/byteorder.h>
@@ -744,6 +747,9 @@ static inline void * bus_to_virt(unsigned long address)

#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)

+void __iomem *devm_ioremap_flags(struct device *dev, resource_size_t offset,
+ size_t size, unsigned long flags);
+
#endif /* __KERNEL__ */

#endif /* _ASM_POWERPC_IO_H */
diff --git a/include/linux/io.h b/include/linux/io.h
index 831f57c..7a390cf 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -58,6 +58,7 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
}
#endif

+void devm_ioremap_release(struct device *dev, void *res);
void __iomem * devm_ioremap(struct device *dev, resource_size_t offset,
unsigned long size);
void __iomem * devm_ioremap_nocache(struct device *dev, resource_size_t offset,
diff --git a/lib/devres.c b/lib/devres.c
index 26c87c4..72c8909 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -2,7 +2,7 @@
#include <linux/io.h>
#include <linux/module.h>

-static void devm_ioremap_release(struct device *dev, void *res)
+void devm_ioremap_release(struct device *dev, void *res)
{
iounmap(*(void __iomem **)res);
}
--
1.5.4.1


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