On Wed, 2014-03-05 at 15:47 -0500, Martin Langhoff wrote:
> Hi PA folks,
>
> I'm not a list regular, hints of FAQs or relevant discussions welcome :-)
>
> My laptop, running Fedora 20, has an annoying problem. My normal
> configuration has it attached to an HDMI monitor; the audio toolchain
> mistakenly thinks it has audio capabilities, and makes the nonexistent
> HDMI audio the active output.
>
> - Can I help diagnose this so that the bug is fixed, in PA or in the
> relevant plumbing?
I don't know enough about HDMI to comment on this.
> - Can I blacklist this/any HDMI device? I don't use HDMI audio on
> this laptop at all.
You can set the card profile to "Off" in pavucontrol's Configuration
tab, or with this command:
pactl set-card-profile alsa_card.pci-0000_00_1b.0 off
--
Tanu
