[alsa-devel] No sound from Mac Pro headphone port

[Todd Dailey]

I will need more instruction on how to accomplish step #3.

"3) clear misc bit 8 of pin default of line out"

Thus far, moving both HP and Mic to "Front" gives no improvement.

-- 
TD
todd at todddailey.ca

On 19/06/15 09:12 AM, Raymond Yau wrote:
>
>  >
>  > As I have time to work on this ...
>  >
>  > ALSA info headphone unplugged:
>  >
>  >
> http://www.alsa-project.org/db/?f=df059dc59473b812033be118a26a553767879f41
>  >
>  > Headphone plugged:
>  >
>  >
> http://www.alsa-project.org/db/?f=b91b9b46a1abe043b9dfc3bc4802b203e6a6c2e5
>  >
>
> You did not retask correctly
>
> 1) change hp from ext rear to ext front
> 2) change Mic from ext rear to ext front
>
> The driver don't create channel mode when there is only two jacks at ext
> rear
>
> 3) clear misc bit 8 of pin default of line out
>
> You should use save as boot default instead of dynamic reconfig and reboot
>