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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (C) Copyright 2007
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- */
- #ifndef __ASM_ARM_DMA_MAPPING_H
- #define __ASM_ARM_DMA_MAPPING_H
- #include <asm/cache.h>
- #include <cpu_func.h>
- #include <linux/dma-direction.h>
- #include <linux/kernel.h>
- #include <linux/types.h>
- #include <malloc.h>
- static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
- {
- *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, ROUND(len, ARCH_DMA_MINALIGN));
- return (void *)*handle;
- }
- static inline void dma_free_coherent(void *addr)
- {
- free(addr);
- }
- #endif /* __ASM_ARM_DMA_MAPPING_H */
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