Messages in this thread | | | Subject | Re: EXT: pre 4.9-rc dma regression, imx6 sound etc | From | Mika Penttilä <> | Date | Thu, 13 Oct 2016 08:38:39 +0300 |
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On 10/13/2016 08:25 AM, Han, Nandor (GE Healthcare) wrote: > > > 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. >
Hi,
Great, with this patch audio is ok again! This patch should go in for 4.9!
Thanks, Mika
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