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@xxxxxxxxx>
---
include/linux/dmaengine.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 653a1fd07ae8..40cd75e21ea2 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -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---
--
1.7.9.5
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