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0b9441ae76
We can remove common.h from most cases of the code here, and only a few places need an additional header instead. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Rick Chen <rick@andestech.com>
30 lines
632 B
C
30 lines
632 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2018 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __ASM_RISCV_DMA_MAPPING_H
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#define __ASM_RISCV_DMA_MAPPING_H
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#include <linux/types.h>
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#include <asm/cache.h>
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#include <cpu_func.h>
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#include <linux/dma-direction.h>
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#include <malloc.h>
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static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
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{
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*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
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return (void *)*handle;
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}
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static inline void dma_free_coherent(void *addr)
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{
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free(addr);
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}
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#endif /* __ASM_RISCV_DMA_MAPPING_H */
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