diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-25 18:36:25 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:56 +0200 |
| commit | c01dd8cf7d19b869af1668c80a34a955c871f607 (patch) | |
| tree | 19c2dcb7fddc96368692be8858ea80dfe20310b8 /include/asm-x86/dma-mapping.h | |
| parent | 72c784f82c378df1903676acd2efc5eeb5cac579 (diff) | |
x86: move dma_sync_single_for_cpu to common header
i386 gets an empty function.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 6e7747a23e5..507069d231d 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -91,4 +91,16 @@ dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, if (dma_ops->unmap_sg) dma_ops->unmap_sg(hwdev, sg, nents, direction); } + +static inline void +dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + size_t size, int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_single_for_cpu) + dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, + direction); + flush_write_buffers(); +} + #endif |