Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH 2/2] mn10300: Provide dummy dma_alloc_attrs() and dma_free_attrs() | Date | Tue, 16 Jun 2015 18:16:31 +0530 |
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allmodconfig fails to build with following errors.
drivers/media/platform/sti/bdisp/bdisp-hw.c: In function 'bdisp_hw_free_nodes': drivers/media/platform/sti/bdisp/bdisp-hw.c:132:3: error: implicit declaration of function 'dma_free_attrs'
drivers/media/platform/sti/bdisp/bdisp-hw.c: In function 'bdisp_hw_alloc_nodes': drivers/media/platform/sti/bdisp/bdisp-hw.c:157:2: error: implicit declaration of function 'dma_alloc_attrs'
mn10300 does not provide those functions at this time. Provide dummy implementations to avoid build errors.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> ---
copied from https://lkml.org/lkml/2015/4/22/346
arch/mn10300/include/asm/dma-mapping.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h index a18abfc..d589c5e 100644 --- a/arch/mn10300/include/asm/dma-mapping.h +++ b/arch/mn10300/include/asm/dma-mapping.h @@ -183,4 +183,17 @@ static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, return -EINVAL; } +static inline void *dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag, + struct dma_attrs *attrs) +{ + return NULL; +} + +static inline void dma_free_attrs(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, + struct dma_attrs *attrs) +{ +} + #endif -- 1.8.1.2
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