diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-04-16 17:27:40 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-19 08:46:12 +0200 |
| commit | 7f5c1ea3b707f349af539c7cb4ade8c9d0ad8452 (patch) | |
| tree | aca64e874248e8392c4eb3cb4c96f0446e463d50 /arch/c6x/include | |
| parent | arc: use generic dma_noncoherent_ops (diff) | |
| download | linux-7f5c1ea3b707f349af539c7cb4ade8c9d0ad8452.tar.xz linux-7f5c1ea3b707f349af539c7cb4ade8c9d0ad8452.zip | |
c6x: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mark Salter <msalter@redhat.com>
Diffstat (limited to 'arch/c6x/include')
| -rw-r--r-- | arch/c6x/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/c6x/include/asm/dma-mapping.h | 28 | ||||
| -rw-r--r-- | arch/c6x/include/asm/setup.h | 2 |
3 files changed, 3 insertions, 28 deletions
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index fd4c840de837..434600e47662 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += current.h generic-y += device.h generic-y += div64.h generic-y += dma.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/c6x/include/asm/dma-mapping.h b/arch/c6x/include/asm/dma-mapping.h deleted file mode 100644 index 05daf1038111..000000000000 --- a/arch/c6x/include/asm/dma-mapping.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Port on Texas Instruments TMS320C6x architecture - * - * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated - * Author: Aurelien Jacquiot <aurelien.jacquiot@ti.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. - * - */ -#ifndef _ASM_C6X_DMA_MAPPING_H -#define _ASM_C6X_DMA_MAPPING_H - -extern const struct dma_map_ops c6x_dma_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &c6x_dma_ops; -} - -extern void coherent_mem_init(u32 start, u32 size); -void *c6x_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, - gfp_t gfp, unsigned long attrs); -void c6x_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs); - -#endif /* _ASM_C6X_DMA_MAPPING_H */ diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h index 852afb209afb..350f34debb19 100644 --- a/arch/c6x/include/asm/setup.h +++ b/arch/c6x/include/asm/setup.h @@ -28,5 +28,7 @@ extern unsigned char c6x_fuse_mac[6]; extern void machine_init(unsigned long dt_ptr); extern void time_init(void); +extern void coherent_mem_init(u32 start, u32 size); + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_C6X_SETUP_H */ |