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author | Kukjin Kim <kgene@kernel.org> | 2015-07-30 01:48:17 +0900 |
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committer | Kukjin Kim <kgene@kernel.org> | 2015-07-30 01:49:00 +0900 |
commit | b93b315d444faa1505b6a5e001c30f3024849e46 (patch) | |
tree | 5efba5339bc43618284e2d733d95acd4caa071e1 /arch/arm/plat-samsung/s5p-dev-mfc.c | |
parent | 7f798c1c0d562ef1200cbe3227cd0474b1c285f7 (diff) | |
download | blackbird-op-linux-b93b315d444faa1505b6a5e001c30f3024849e46.tar.gz blackbird-op-linux-b93b315d444faa1505b6a5e001c30f3024849e46.zip |
ARM: SAMSUNG: make local s5p-dev-mfc in mach-exynos
This patch moves s5p-dev-mfc from plat-samsung into mach-exynos
because it is used for only exynos no other platforms.
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/plat-samsung/s5p-dev-mfc.c')
-rw-r--r-- | arch/arm/plat-samsung/s5p-dev-mfc.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c deleted file mode 100644 index 0b04b6b0fa30..000000000000 --- a/arch/arm/plat-samsung/s5p-dev-mfc.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd - * - * Base S5P MFC resource and device definitions - * - * 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/kernel.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/memblock.h> -#include <linux/ioport.h> -#include <linux/of_fdt.h> -#include <linux/of.h> - -static struct platform_device s5p_device_mfc_l; -static struct platform_device s5p_device_mfc_r; - -struct s5p_mfc_dt_meminfo { - unsigned long loff; - unsigned long lsize; - unsigned long roff; - unsigned long rsize; - char *compatible; -}; - -struct s5p_mfc_reserved_mem { - phys_addr_t base; - unsigned long size; - struct device *dev; -}; - -static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata; - - -static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, - phys_addr_t lbase, unsigned int lsize) -{ - int i; - - s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev; - s5p_mfc_mem[0].base = rbase; - s5p_mfc_mem[0].size = rsize; - - s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev; - s5p_mfc_mem[1].base = lbase; - s5p_mfc_mem[1].size = lsize; - - for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { - struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; - if (memblock_remove(area->base, area->size)) { - printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n", - area->size, (unsigned long) area->base); - area->base = 0; - } - } -} - -int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname, - int depth, void *data) -{ - const __be32 *prop; - int len; - struct s5p_mfc_dt_meminfo mfc_mem; - - if (!data) - return 0; - - if (!of_flat_dt_is_compatible(node, data)) - return 0; - - prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len); - if (!prop || (len != 2 * sizeof(unsigned long))) - return 0; - - mfc_mem.loff = be32_to_cpu(prop[0]); - mfc_mem.lsize = be32_to_cpu(prop[1]); - - prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len); - if (!prop || (len != 2 * sizeof(unsigned long))) - return 0; - - mfc_mem.roff = be32_to_cpu(prop[0]); - mfc_mem.rsize = be32_to_cpu(prop[1]); - - s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, - mfc_mem.loff, mfc_mem.lsize); - - return 1; -} |