Messages in this thread | | | From | Vinod Koul <> | Subject | Re: [PATCH] dmaengine: pl330: issue_pending waits until WFP state | Date | Thu, 21 Dec 2023 22:00:26 +0530 |
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On Tue, 19 Dec 2023 14:50:26 +0900, Bumyong Lee wrote: > According to DMA-330 errata notice[1] 71930, DMAKILL > cannot clear internal signal, named pipeline_req_active. > it makes that pl330 would wait forever in WFP state > although dma already send dma request if pl330 gets > dma request before entering WFP state. > > The errata suggests that polling until entering WFP state > as workaround and then peripherals allows to issue dma request. > > [...]
Applied, thanks!
[1/1] dmaengine: pl330: issue_pending waits until WFP state commit: d114d3a096194fb2a9c3bedd7be6587b97610625
Best regards, -- ~Vinod
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