Introduce the dma_flags_set_dmabarrier() interface and give it a default no-op implementation.
Signed-off-by: Arthur Kepner <[EMAIL PROTECTED]> --- dma-mapping.h | 6 ++++++ 1 files changed, 6 insertions(+) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 2dc21cb..4d1d199 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -99,4 +99,10 @@ static inline void dmam_release_declared_memory(struct device *dev) } #endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ +#ifndef ARCH_CAN_REORDER_DMA +static inline int dma_flags_set_dmabarrier(int dir) { + return dir; +} +#endif /* ARCH_CAN_REORDER_DMA */ + #endif - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/