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dmaengine: clarify the issue_pending expectations

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Although Documentation explicitly mentions the expectations, the comment in
header can be lead to different expectation so clear up the confusion

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2014-12-05 20:49:07 +05:30
parent 939b6ef378
commit aba96bada4
1 changed files with 2 additions and 1 deletions
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3
include/linux/dmaengine.h
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@ -447,7 +447,8 @@ struct dmaengine_unmap_data {
* communicate status
* @phys: physical address of the descriptor
* @chan: target channel for this operation
* @tx_submit: set the prepared descriptor(s) to be executed by the engine
* @tx_submit: accept the descriptor, assign ordered cookie and mark the
* descriptor pending. To be pushed on .issue_pending() call
* @callback: routine to call after this operation is complete
* @callback_param: general parameter to pass to the callback routine
* ---async_tx api specific fields---