It seems there is no hw:sofhdadsp,6 on this device.
kchsieh@kchsieh-Inspiron-3790:/proc/asound$ ls card0 cards devices hwdep modules oss pcm seq sofhdadsp timers version kchsieh@kchsieh-Inspiron-3790:/proc/asound$ cd sofhdadsp kchsieh@kchsieh-Inspiron-3790:/proc/asound/sofhdadsp$ ls codec#0 codec#2 eld#2.0 eld#2.1 eld#2.2 eld#2.3 eld#2.4 eld#2.5 eld#2.6 eld#2.7 eld#2.8 id pcm0c pcm0p pcm1c pcm1p pcm3p pcm4p pcm5p
kchsieh@kchsieh-Inspiron-3790:~$ cd /dev/snd/ kchsieh@kchsieh-Inspiron-3790:/dev/snd$ ls by-path controlC0 hwC0D0 hwC0D2 pcmC0D0c pcmC0D0p pcmC0D1c pcmC0D1p pcmC0D3p pcmC0D4p pcmC0D5p seq timer kchsieh@kchsieh-Inspiron-3790:/dev/snd$
It seems there is no hw:sofhdadsp,6 on this device.
kchsieh@ kchsieh- Inspiron- 3790:/proc/ asound$ ls kchsieh- Inspiron- 3790:/proc/ asound$ cd sofhdadsp kchsieh- Inspiron- 3790:/proc/ asound/ sofhdadsp$ ls
card0 cards devices hwdep modules oss pcm seq sofhdadsp timers version
kchsieh@
kchsieh@
codec#0 codec#2 eld#2.0 eld#2.1 eld#2.2 eld#2.3 eld#2.4 eld#2.5 eld#2.6 eld#2.7 eld#2.8 id pcm0c pcm0p pcm1c pcm1p pcm3p pcm4p pcm5p
kchsieh@ kchsieh- Inspiron- 3790:~$ cd /dev/snd/ kchsieh- Inspiron- 3790:/dev/ snd$ ls kchsieh- Inspiron- 3790:/dev/ snd$
kchsieh@
by-path controlC0 hwC0D0 hwC0D2 pcmC0D0c pcmC0D0p pcmC0D1c pcmC0D1p pcmC0D3p pcmC0D4p pcmC0D5p seq timer
kchsieh@