dmaengine: Revert "dmaengine: pl330: issue_pending waits until WFP state"

This reverts commit 22a9d95 ("dmaengine: pl330: issue_pending waits
until WFP state") as it seems to cause regression in pl330 driver.
Note the issue now exists in mainline so a fix to be done.

Cc: [email protected]
Reported-by: karthikeyan <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>

Author: vinodkoul

drivers/dma/pl330.c

@@ -1053,9 +1053,6 @@ static bool _trigger(struct pl330_thread *thrd)
 
 	thrd->req_running = idx;
 
-	if (desc->rqtype == DMA_MEM_TO_DEV || desc->rqtype == DMA_DEV_TO_MEM)
-		UNTIL(thrd, PL330_STATE_WFP);
-
 	return true;
 }