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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-13 02:12:36 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-13 02:12:36 +0200 |
| commit | bd99f5e17b317a6d342ffaf500e2a9fd632d2a22 (patch) | |
| tree | 83dfd8b181b9655b5d41dcce28f1034d42cf1d31 /include | |
| parent | Merge branch 'for-2.6.30' of git://linux-nfs.org/~bfields/linux (diff) | |
| parent | dma: fix ipu_idmac.c to not discard the last queued buffer (diff) | |
| download | linux-bd99f5e17b317a6d342ffaf500e2a9fd632d2a22.tar.xz linux-bd99f5e17b317a6d342ffaf500e2a9fd632d2a22.zip | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
dma: fix ipu_idmac.c to not discard the last queued buffer
ioatdma: fix "ioatdma frees DMA memory with wrong function"
ipu_idmac: Use disable_irq_nosync() from within irq handlers.
dmatest: fix max channels handling
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmaengine.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 2e2aa3df170c..ffefba81c818 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -78,12 +78,18 @@ enum dma_transaction_type { * dependency chains * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s) * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s) + * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single + * (if not set, do the source dma-unmapping as page) + * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single + * (if not set, do the destination dma-unmapping as page) */ enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), DMA_CTRL_ACK = (1 << 1), DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2), DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3), + DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4), + DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5), }; /** |