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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-09-14 17:06:22 -0400
committerNicolas Pitre <nico@fluxnic.net>2011-11-15 22:30:39 -0500
commit400eeee1bd48cec3b7c2c57c473568ccb53486cc (patch)
tree2d674ac1a8ff4b8d8ceeea1a4449ccec27a26f87 /arch/arm/mach-davinci/io.c
parentcf48c02e3bf0f996897f0c5ab300b16a69ad67f7 (diff)
ARM: mach-davinci: remove arch specific special handling for ioremap
A generic version should replace this later. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch/arm/mach-davinci/io.c')
-rw-r--r--arch/arm/mach-davinci/io.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c
deleted file mode 100644
index 8ea60a8b249..00000000000
--- a/arch/arm/mach-davinci/io.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * DaVinci I/O mapping code
- *
- * Copyright (C) 2005-2006 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/io.h>
-
-#include <asm/tlb.h>
-#include <asm/mach/map.h>
-
-#include <mach/common.h>
-
-/*
- * Intercept ioremap() requests for addresses in our fixed mapping regions.
- */
-void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type)
-{
- struct map_desc *desc = davinci_soc_info.io_desc;
- int desc_num = davinci_soc_info.io_desc_num;
- int i;
-
- for (i = 0; i < desc_num; i++, desc++) {
- unsigned long iophys = __pfn_to_phys(desc->pfn);
- unsigned long iosize = desc->length;
-
- if (p >= iophys && (p + size) <= (iophys + iosize))
- return __io(desc->virtual + p - iophys);
- }
-
- return __arm_ioremap_caller(p, size, type,
- __builtin_return_address(0));
-}
-EXPORT_SYMBOL(davinci_ioremap);
-
-void davinci_iounmap(volatile void __iomem *addr)
-{
- unsigned long virt = (unsigned long)addr;
-
- if (virt >= VMALLOC_START && virt < VMALLOC_END)
- __iounmap(addr);
-}
-EXPORT_SYMBOL(davinci_iounmap);