[Bug 51421] Enabling HDMI sound makes HDMI video flicker (and no sound is heard)
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Fri Dec 14 00:24:30 PST 2012
https://bugzilla.kernel.org/show_bug.cgi?id=51421
--- Comment #10 from Rogério Brito <rbrito at ime.usp.br> 2012-12-14 08:24:30 ---
Hi, Takashi.
On Fri, Dec 14, 2012 at 5:20 AM, <bugzilla-daemon at bugzilla.kernel.org> wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=51421
>
> I thought the sound didn't come out of TV even without patching, right?
> If so, "no sound from TV" itself is no regression.
Yes, indeed. :)
> Since patch_atihdmi() didn't give flickering, the HDMI audio infoframe setup
> might be the culprit.
>
> Could you try to comment out the call of hdmi_setup_audio_infoframe() in
> patch_hdmi.c generic_hdmi_playback_pcm_prepare()? (Revert back your previous
> modification before that.)
OK, just did that.
> If my guess is correct, this should stop flickering. But the sound won't come
> out (unless matching casually).
I'm compiling the kernel and will post the result that I get.
Thanks once again,
Rogério Brito.
--
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