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hexagon: use the generic dma_capable helper 

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
This commit is contained in:
Christoph Hellwig 2017-12-20 16:14:10 +01:00
parent b49efd7624
commit bf15f90b07
2 changed files with 1 additions and 7 deletions
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7
arch/hexagon/include/asm/dma-mapping.h
View File

@ -37,11 +37,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return dma_ops; return dma_ops;
} }
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
if (!dev->dma_mask)
return 0;
return addr + size - 1 <= *dev->dma_mask;
}
#endif #endif

1
arch/hexagon/kernel/dma.c
View File

@ -19,6 +19,7 @@
*/ */
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#include <linux/dma-direct.h>
#include <linux/bootmem.h> #include <linux/bootmem.h>
#include <linux/genalloc.h> #include <linux/genalloc.h>
#include <asm/dma-mapping.h> #include <asm/dma-mapping.h>