Blackfin arch: Add definition of dma_mapping_error (334280ff) · Commits · e / devices / android_kernel_oneplus_sm8150

include/asm-blackfin/dma-mapping.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,8 @@ void dma_free_coherent(struct device dev, size_t size, void vaddr,
		#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
		#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)

		#define dma_mapping_error

		/*
		* Map a single buffer of the indicated size for DMA in streaming mode.
		* The 32-bit bus address to use is returned.