diff options
Diffstat (limited to 'arch/unicore32/mm/dma-swiotlb.c')
| -rw-r--r-- | arch/unicore32/mm/dma-swiotlb.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/unicore32/mm/dma-swiotlb.c b/arch/unicore32/mm/dma-swiotlb.c deleted file mode 100644 index 525413d6690e..000000000000 --- a/arch/unicore32/mm/dma-swiotlb.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Contains routines needed to support swiotlb for UniCore32. - * - * Copyright (C) 2010 Guan Xuetao - * - * 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/pci.h> -#include <linux/cache.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/swiotlb.h> -#include <linux/bootmem.h> - -#include <asm/dma.h> - -static void *unicore_swiotlb_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs) -{ - return swiotlb_alloc_coherent(dev, size, dma_handle, flags); -} - -static void unicore_swiotlb_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_addr, - unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_addr); -} - -const struct dma_map_ops swiotlb_dma_map_ops = { - .alloc = unicore_swiotlb_alloc_coherent, - .free = unicore_swiotlb_free_coherent, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .dma_supported = swiotlb_dma_supported, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .mapping_error = swiotlb_dma_mapping_error, -}; -EXPORT_SYMBOL(swiotlb_dma_map_ops); |