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| author | Dan Williams <dan.j.williams@intel.com> | 2008-02-02 19:30:14 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-02-06 10:12:17 -0700 |
| commit | d909b347591a23c5a2c324fbccd4c9c966f31c67 (patch) | |
| tree | 1092bfdc2722eed041a29752a62836366855c30a /include/linux/async_tx.h | |
| parent | e73ef9acfd30f36bf7c60237ecffe7bbca8068d6 (diff) | |
| download | op-kernel-dev-d909b347591a23c5a2c324fbccd4c9c966f31c67.zip op-kernel-dev-d909b347591a23c5a2c324fbccd4c9c966f31c67.tar.gz | |
async_tx: kill ASYNC_TX_ASSUME_COHERENT
Remove the unused ASYNC_TX_ASSUME_COHERENT flag. Async_tx is
meant to hide the difference between asynchronous hardware and synchronous
software operations, this flag requires clients to understand cache
coherency consequences of the async path.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include/linux/async_tx.h')
| -rw-r--r-- | include/linux/async_tx.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index bdca3f1..3d59d37 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -47,7 +47,6 @@ struct dma_chan_ref { * address is an implied source, whereas the asynchronous case it must be listed * as a source. The destination address must be the first address in the source * array. - * @ASYNC_TX_ASSUME_COHERENT: skip cache maintenance operations * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a * dependency chain * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining. @@ -55,7 +54,6 @@ struct dma_chan_ref { enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), ASYNC_TX_XOR_DROP_DST = (1 << 1), - ASYNC_TX_ASSUME_COHERENT = (1 << 2), ASYNC_TX_ACK = (1 << 3), ASYNC_TX_DEP_ACK = (1 << 4), }; |
