From ed435dee9cb470082e4550edbfcbc7e81132e976 Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 25 Mar 2008 18:36:29 -0300 Subject: x86: move dma_sync_sg_for_cpu to common header i386 gets an empty function. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/dma-mapping.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/asm-x86/dma-mapping.h') diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 260538b6ce2..1a301d7e472 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -139,4 +139,13 @@ dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, flush_write_buffers(); } +static inline void +dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_sg_for_cpu) + dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); + flush_write_buffers(); +} #endif -- cgit v1.2.3