diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-06-19 09:03:16 +0200 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-07-11 20:10:21 +0200 |
| commit | 3f2bbf443e21584887f954328ceee8515d7691e7 (patch) | |
| tree | 98e357ff7a4a3340a810f8b99f75f91f2d38be84 /arch/xtensa/include | |
| parent | Linux 4.18-rc4 (diff) | |
| download | linux-3f2bbf443e21584887f954328ceee8515d7691e7.tar.xz linux-3f2bbf443e21584887f954328ceee8515d7691e7.zip | |
xtensa: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 26 |
2 files changed, 1 insertions, 26 deletions
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index e5e1e61c538c..82c756431b49 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += compat.h generic-y += device.h generic-y += div64.h generic-y += dma-contiguous.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h deleted file mode 100644 index 44098800dad7..000000000000 --- a/arch/xtensa/include/asm/dma-mapping.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2003 - 2005 Tensilica Inc. - * Copyright (C) 2015 Cadence Design Systems Inc. - */ - -#ifndef _XTENSA_DMA_MAPPING_H -#define _XTENSA_DMA_MAPPING_H - -#include <asm/cache.h> -#include <asm/io.h> - -#include <linux/mm.h> -#include <linux/scatterlist.h> - -extern const struct dma_map_ops xtensa_dma_map_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &xtensa_dma_map_ops; -} - -#endif /* _XTENSA_DMA_MAPPING_H */ |