Messages in this thread | | | Subject | Re: EXT: pre 4.9-rc dma regression, imx6 sound etc | From | "Han, Nandor (GE Healthcare)" <> | Date | Thu, 13 Oct 2016 08:25:16 +0300 |
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On 12/10/2016 16:25, Mika Penttilä wrote: > Hi! > > Bisected that commit 5881826 - " dmaengine: imx-sdma - update the residue calculation for cyclic channels" is first bad commit to cause audio regression on imx6q, sgtl5000 codec. It causes audible disturbing background noise when playing wavs. > > Unfortunately, reverting only 5881826 causes uarts to fail, so another fix is needed. > > Thanks, > > Mika > > > > >
Hi Mika, Thanks for info. I have already posted a patch that will fix this issue.
https://lkml.org/lkml/2016/10/11/319
It was already tested on imx6 and imx53. Let me know how it works.
-- Regards, Nandor
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