mirror of https://github.com/OpenIPC/firmware.git
12 lines
487 B
Diff
12 lines
487 B
Diff
--- linux-4.9.37/include/linux/dma-mapping.h 2017-07-12 16:42:41.000000000 +0300
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+++ linux-4.9.y/include/linux/dma-mapping.h 2021-06-07 13:01:34.000000000 +0300
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@@ -705,6 +705,8 @@
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/*
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* Managed DMA API
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*/
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+void bsp_dmac_map_area(const void *kaddr, size_t size,
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+ enum dma_data_direction dir);
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extern void *dmam_alloc_coherent(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t gfp);
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extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
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