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Commit aba96bad authored by Vinod Koul's avatar Vinod Koul
Browse files

dmaengine: clarify the issue_pending expectations 



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

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 939b6ef3

include/linux/dmaengine.h

+2 −1
Original line number Original line Diff line number Diff line
@@ -447,7 +447,8 @@ struct dmaengine_unmap_data { 
 * 	communicate status

 * 	communicate status

 * @phys: physical address of the descriptor

 * @phys: physical address of the descriptor

 * @chan: target channel for this operation

 * @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: routine to call after this operation is complete

 * @callback_param: general parameter to pass to the callback routine

 * @callback_param: general parameter to pass to the callback routine

 * ---async_tx api specific fields---

 * ---async_tx api specific fields---