diff options
author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-09-14 17:06:22 -0400 |
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committer | Nicolas Pitre <nico@fluxnic.net> | 2011-11-15 22:30:39 -0500 |
commit | 400eeee1bd48cec3b7c2c57c473568ccb53486cc (patch) | |
tree | 2d674ac1a8ff4b8d8ceeea1a4449ccec27a26f87 /arch/arm/mach-davinci/io.c | |
parent | cf48c02e3bf0f996897f0c5ab300b16a69ad67f7 (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.c | 48 |
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); |