diff options
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 1a301d7e472..53a404b0f9e 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -148,4 +148,15 @@ dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); } + +static inline void +dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_sg_for_device) + dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); + + flush_write_buffers(); +} #endif |