1 files changed, 0 insertions, 153 deletions
diff --git a/ANDROID_3.4.5/arch/c6x/kernel/dma.c b/ANDROID_3.4.5/arch/c6x/kernel/dma.c
deleted file mode 100644
index ab7b12de..00000000
--- a/ANDROID_3.4.5/arch/c6x/kernel/dma.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- *
- *  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/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/mm_types.h>
-#include <linux/scatterlist.h>
-
-#include <asm/cacheflush.h>
-
-static void c6x_dma_sync(dma_addr_t handle, size_t size,
-			 enum dma_data_direction dir)
-{
-	unsigned long paddr = handle;
-
-	BUG_ON(!valid_dma_direction(dir));
-
-	switch (dir) {
-	case DMA_FROM_DEVICE:
-		L2_cache_block_invalidate(paddr, paddr + size);
-		break;
-	case DMA_TO_DEVICE:
-		L2_cache_block_writeback(paddr, paddr + size);
-		break;
-	case DMA_BIDIRECTIONAL:
-		L2_cache_block_writeback_invalidate(paddr, paddr + size);
-		break;
-	default:
-		break;
-	}
-}
-
-dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
-			  enum dma_data_direction dir)
-{
-	dma_addr_t addr = virt_to_phys(ptr);
-
-	c6x_dma_sync(addr, size, dir);
-
-	debug_dma_map_page(dev, virt_to_page(ptr),
-			   (unsigned long)ptr & ~PAGE_MASK, size,
-			   dir, addr, true);
-	return addr;
-}
-EXPORT_SYMBOL(dma_map_single);
-
-
-void dma_unmap_single(struct device *dev, dma_addr_t handle,
-		      size_t size, enum dma_data_direction dir)
-{
-	c6x_dma_sync(handle, size, dir);
-
-	debug_dma_unmap_page(dev, handle, size, dir, true);
-}
-EXPORT_SYMBOL(dma_unmap_single);
-
-
-int dma_map_sg(struct device *dev, struct scatterlist *sglist,
-	       int nents, enum dma_data_direction dir)
-{
-	struct scatterlist *sg;
-	int i;
-
-	for_each_sg(sglist, sg, nents, i)
-		sg->dma_address = dma_map_single(dev, sg_virt(sg), sg->length,
-						 dir);
-
-	debug_dma_map_sg(dev, sglist, nents, nents, dir);
-
-	return nents;
-}
-EXPORT_SYMBOL(dma_map_sg);
-
-
-void dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
-		  int nents, enum dma_data_direction dir)
-{
-	struct scatterlist *sg;
-	int i;
-
-	for_each_sg(sglist, sg, nents, i)
-		dma_unmap_single(dev, sg_dma_address(sg), sg->length, dir);
-
-	debug_dma_unmap_sg(dev, sglist,	nents, dir);
-}
-EXPORT_SYMBOL(dma_unmap_sg);
-
-void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
-			     size_t size, enum dma_data_direction dir)
-{
-	c6x_dma_sync(handle, size, dir);
-
-	debug_dma_sync_single_for_cpu(dev, handle, size, dir);
-}
-EXPORT_SYMBOL(dma_sync_single_for_cpu);
-
-
-void dma_sync_single_for_device(struct device *dev, dma_addr_t handle,
-				size_t size, enum dma_data_direction dir)
-{
-	c6x_dma_sync(handle, size, dir);
-
-	debug_dma_sync_single_for_device(dev, handle, size, dir);
-}
-EXPORT_SYMBOL(dma_sync_single_for_device);
-
-
-void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sglist,
-			 int nents, enum dma_data_direction dir)
-{
-	struct scatterlist *sg;
-	int i;
-
-	for_each_sg(sglist, sg, nents, i)
-		dma_sync_single_for_cpu(dev, sg_dma_address(sg),
-					sg->length, dir);
-
-	debug_dma_sync_sg_for_cpu(dev, sglist, nents, dir);
-}
-EXPORT_SYMBOL(dma_sync_sg_for_cpu);
-
-
-void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist,
-			    int nents, enum dma_data_direction dir)
-{
-	struct scatterlist *sg;
-	int i;
-
-	for_each_sg(sglist, sg, nents, i)
-		dma_sync_single_for_device(dev, sg_dma_address(sg),
-					   sg->length, dir);
-
-	debug_dma_sync_sg_for_device(dev, sglist, nents, dir);
-}
-EXPORT_SYMBOL(dma_sync_sg_for_device);
-
-
-/* Number of entries preallocated for DMA-API debugging */
-#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
-
-static int __init dma_init(void)
-{
-	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
-
-	return 0;
-}
-fs_initcall(dma_init);