diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-20 16:14:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-10 16:41:13 +0100 |
| commit | bf15f90b07de75a0873bee7e41b138961c049137 (patch) | |
| tree | ee2143d9f853ff14e19eebfa4a2deba01c74de48 | |
| parent | b49efd76248242169f28ffd20ada05064d01ed9f (diff) | |
| download | linux-bf15f90b07de75a0873bee7e41b138961c049137.tar.bz2 | |
hexagon: use the generic dma_capable helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
| -rw-r--r-- | arch/hexagon/include/asm/dma-mapping.h | 7 | ||||
| -rw-r--r-- | arch/hexagon/kernel/dma.c | 1 |
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index 5208de242e79..263f6acbfb0f 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -37,11 +37,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) 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 diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index 546792d176a4..ad8347c29dcf 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -19,6 +19,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/bootmem.h> #include <linux/genalloc.h> #include <asm/dma-mapping.h> |