diff options
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index a466470f130..260538b6ce2 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -125,4 +125,18 @@ dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, flush_write_buffers(); } + +static inline void +dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(hwdev, dma_handle, + offset, size, direction); + + flush_write_buffers(); +} + #endif |