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authorChristoph Hellwig <hch@lst.de>2017-12-20 16:14:10 +0100
committerChristoph Hellwig <hch@lst.de>2018-01-10 16:41:13 +0100
commitbf15f90b07de75a0873bee7e41b138961c049137 (patch)
treeee2143d9f853ff14e19eebfa4a2deba01c74de48 /arch/hexagon
parentb49efd76248242169f28ffd20ada05064d01ed9f (diff)
downloadlinux-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>
Diffstat (limited to 'arch/hexagon')
-rw-r--r--arch/hexagon/include/asm/dma-mapping.h7
-rw-r--r--arch/hexagon/kernel/dma.c1
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>