1 files changed, 0 insertions, 71 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-davinci/sram.c b/ANDROID_3.4.5/arch/arm/mach-davinci/sram.c
deleted file mode 100644
index db0f7787..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-davinci/sram.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * mach-davinci/sram.c - DaVinci simple SRAM allocator
- *
- * Copyright (C) 2009 David Brownell
- *
- * 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 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/genalloc.h>
-
-#include <mach/common.h>
-#include <mach/sram.h>
-
-static struct gen_pool *sram_pool;
-
-void *sram_alloc(size_t len, dma_addr_t *dma)
-{
-	unsigned long vaddr;
-	dma_addr_t dma_base = davinci_soc_info.sram_dma;
-
-	if (dma)
-		*dma = 0;
-	if (!sram_pool || (dma && !dma_base))
-		return NULL;
-
-	vaddr = gen_pool_alloc(sram_pool, len);
-	if (!vaddr)
-		return NULL;
-
-	if (dma)
-		*dma = dma_base + (vaddr - SRAM_VIRT);
-	return (void *)vaddr;
-
-}
-EXPORT_SYMBOL(sram_alloc);
-
-void sram_free(void *addr, size_t len)
-{
-	gen_pool_free(sram_pool, (unsigned long) addr, len);
-}
-EXPORT_SYMBOL(sram_free);
-
-
-/*
- * REVISIT This supports CPU and DMA access to/from SRAM, but it
- * doesn't (yet?) support some other notable uses of SRAM:  as TCM
- * for data and/or instructions; and holding code needed to enter
- * and exit suspend states (while DRAM can't be used).
- */
-static int __init sram_init(void)
-{
-	unsigned len = davinci_soc_info.sram_len;
-	int status = 0;
-
-	if (len) {
-		len = min_t(unsigned, len, SRAM_SIZE);
-		sram_pool = gen_pool_create(ilog2(SRAM_GRANULARITY), -1);
-		if (!sram_pool)
-			status = -ENOMEM;
-	}
-	if (sram_pool)
-		status = gen_pool_add(sram_pool, SRAM_VIRT, len, -1);
-	WARN_ON(status < 0);
-	return status;
-}
-core_initcall(sram_init);
-