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| author | Dan Williams <dan.j.williams@intel.com> | 2008-04-18 05:17:25 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-04-17 22:25:05 +0200 |
| commit | 19242d7233df7d658405d4b7ee1758d21414cfaa (patch) | |
| tree | 4bffa2700c30fdb454dfa150115a0607c6cf3d2a /Documentation/controllers | |
| parent | fsldma: Split the MPC83xx event from MPC85xx and refine irq codes. (diff) | |
| download | linux-19242d7233df7d658405d4b7ee1758d21414cfaa.tar.xz linux-19242d7233df7d658405d4b7ee1758d21414cfaa.zip | |
async_tx: fix multiple dependency submission
Shrink struct dma_async_tx_descriptor and introduce
async_tx_channel_switch to properly inject a channel switch interrupt in
the descriptor stream. This simplifies the locking model as drivers no
longer need to handle dma_async_tx_descriptor.lock.
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'Documentation/controllers')
0 files changed, 0 insertions, 0 deletions