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authorDan Williams <dan.j.williams@intel.com>2008-04-17 20:17:26 -0700
committerDan Williams <dan.j.williams@intel.com>2008-04-17 13:25:54 -0700
commitce4d65a5db77e1568c82d5151a746f627c4f6ed5 (patch)
tree1f3936d2984fc03125bde025796465f9cada9075 /include
parent19242d7233df7d658405d4b7ee1758d21414cfaa (diff)
downloadop-kernel-dev-ce4d65a5db77e1568c82d5151a746f627c4f6ed5.zip
op-kernel-dev-ce4d65a5db77e1568c82d5151a746f627c4f6ed5.tar.gz
async_tx: kill ->device_dependency_added
DMA drivers no longer need to be notified of dependency submission events as async_tx_run_dependencies and async_tx_channel_switch will handle the scheduling and execution of dependent operations. [sfr@canb.auug.org.au: extend this for fsldma] Acked-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dmaengine.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 91252a7..cd34df7 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -258,7 +258,6 @@ struct dma_async_tx_descriptor {
* @device_prep_dma_zero_sum: prepares a zero_sum operation
* @device_prep_dma_memset: prepares a memset operation
* @device_prep_dma_interrupt: prepares an end of chain interrupt operation
- * @device_dependency_added: async_tx notifies the channel about new deps
* @device_issue_pending: push pending transactions to hardware
*/
struct dma_device {
@@ -293,7 +292,6 @@ struct dma_device {
struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
struct dma_chan *chan);
- void (*device_dependency_added)(struct dma_chan *chan);
enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
dma_cookie_t cookie, dma_cookie_t *last,
dma_cookie_t *used);
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