[PATCH 15/67] hexagon: use the generic dma_capable helper
From: hch@lst.de (Christoph Hellwig)
Date: 2017-12-29 08:37:33
Also in:
linux-alpha, linux-arch, linux-iommu, linux-mips, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
Subsystem:
qualcomm hexagon architecture, the rest · Maintainers:
Brian Cain, Linus Torvalds
Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/hexagon/include/asm/dma-mapping.h | 7 ------- arch/hexagon/kernel/dma.c | 1 + 2 files changed, 1 insertion(+), 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 3683bb9c05a2..c1d24e37807c 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>
--
2.14.2