4.19-stable review patch. If anyone has any objections, please let me know.
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From: Vinod Koul vkoul@kernel.org
[ Upstream commit afc89870ea677bd5a44516eb981f7a259b74280c ]
This reverts commit 22a9d9585812 ("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: stable@vger.kernel.org Reported-by: karthikeyan karthikeyan@linumiz.com Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/dma/pl330.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 54bb6e46c1803..1bba1fa3a8096 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1045,9 +1045,6 @@ 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; }