Messages in this thread Patch in this message | | | Date | Wed, 4 Mar 2015 11:09:35 +0800 | From | Chen Gang <> | Subject | [PATCH] c6x: include: asm: dma-mapping: Add dummy dma_sync_single_range_for_device |
| |
c6x does not implement get_dma_ops() for dma-mapping-common.h. And in dma-mapping-common.h, dma_sync_single_range_for_device() may be dummy. So c6x can just define a dummy function for allmodconfig building.
CC [M] drivers/net/ethernet/micrel/ks8851.o drivers/net/ethernet/micrel/ks8842.c: In function 'ks8842_tx_frame_dma': drivers/net/ethernet/micrel/ks8842.c:453:2: error: implicit declaration of function 'dma_sync_single_range_for_device' [-Werror=implicit-function-declaration] dma_sync_single_range_for_device(adapter->dev, ^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> --- arch/c6x/include/asm/dma-mapping.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/c6x/include/asm/dma-mapping.h b/arch/c6x/include/asm/dma-mapping.h index 88bd0d8..bbd7774 100644 --- a/arch/c6x/include/asm/dma-mapping.h +++ b/arch/c6x/include/asm/dma-mapping.h @@ -17,6 +17,14 @@ #define dma_supported(d, m) 1 +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ +} + static inline int dma_set_mask(struct device *dev, u64 dma_mask) { if (!dev->dma_mask || !dma_supported(dev, dma_mask)) -- 1.9.3
| |