On Fri, 26 May 2023 13:54:34 +0300, Ilpo Järvinen wrote:
> pl330_pause() does not set anything to indicate paused condition which
> causes pl330_tx_status() to return DMA_IN_PROGRESS. This breaks 8250
> DMA flush after the fix in commit 57e9af7831dc ("serial: 8250_dma: Fix
> DMA Rx rearm race"). The function comment for pl330_pause() claims
> pause is supported but resume is not which is enough for 8250 DMA flush
> to work as long as DMA status reports DMA_PAUSED when appropriate.
>
> [...]
Applied, thanks!
[1/1] dmaengine: pl330: Return DMA_PAUSED when transaction is paused
commit: 85648667b946069b2a3765577c418705c65c2ddf
Best regards,
--
~Vinod
