kernel 4.6.1

[Paul Mansfield]

people have been saying 4.6.1 is good, so I built that

I see a good range of sound devices, and can fiddle with settings in
alsamixer, but not managed to actually play any sounds, and dmesg
shows lots of these lines in the kernel log

[  735.626262]  Baytrail Audio Port: ASoC: no backend DAIs enabled for
Baytrail Audio Port



root at toksvig:~# aplay -L
null
   Discard all samples (playback) or generate zero samples (capture)
pulse
   PulseAudio Sound Server
default:CARD=bytcrrt5640
   bytcr-rt5640,
   Default Audio Device
sysdefault:CARD=bytcrrt5640
   bytcr-rt5640,
   Default Audio Device
dmix:CARD=bytcrrt5640,DEV=0
   bytcr-rt5640,
   Direct sample mixing device
dmix:CARD=bytcrrt5640,DEV=1
   bytcr-rt5640,
   Direct sample mixing device
dsnoop:CARD=bytcrrt5640,DEV=0
   bytcr-rt5640,
   Direct sample snooping device
dsnoop:CARD=bytcrrt5640,DEV=1
   bytcr-rt5640,
   Direct sample snooping device
hw:CARD=bytcrrt5640,DEV=0
   bytcr-rt5640,
   Direct hardware device without any conversions
hw:CARD=bytcrrt5640,DEV=1
   bytcr-rt5640,
   Direct hardware device without any conversions
plughw:CARD=bytcrrt5640,DEV=0
   bytcr-rt5640,
   Hardware device with all software conversions
plughw:CARD=bytcrrt5640,DEV=1
   bytcr-rt5640,
   Hardware device with all software conversions