On 17-01-19, Hans de Goede wrote: > Mogens, Dean, can you please try the SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH > driver, without reverting any patches, with the attached patch on top and > see if that helps? Hi Hans. Just compiled 4.20.3 with your new patch and no other patches. First impressions are, this is now as stable as it has ever been in my experiences with this baytrail drama. A quick run down on my tests/findings:- No PLL messages on boot, good. Played audio using mpd, all fine. Plugged in headphones, switches, stays stable, no messages. Unplugged/plugged again few times, no issues. Ran pavucontrol, stayed stable, no messages. I can still make it lose the lock and turn on the dalek distortion by switching profiles in pavucontrol (from stereo output to any other, like putput + input) but that has always been the case afaik for this machine. So basically this is now back to working as it was before the 4.18.5 'clk' breakage. One thing to mention, I don;t normally use UCM files, tho I have in the past, which is where I assume my asound.state file has come from, which makes my sound work /shrug. Well I've just tested using the UCM, and things are a little less stable regarding plugging/unplugging headset a few times. It loses lock, but, what's different now is after maybe 3-4 seconds it corrects itself. Not sure if it matters, but shows things are a little more stable with this patch than previously known. I'll test a little longer and report (if) any problems. It will be interesting to see how my buddy who uses headset/mic a lot gets on, as he needs to use usb audio device because internal sound and mic don't work properly. -Dean