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
