vc4: hdmi: audio: ASoC: error at snd_soc_dai_startup on fef00700.hdmi

[Maxime Ripard]

On Thu, Jun 17, 2021 at 07:41:09PM +0200, Stefan Wahren wrote:
> Hi Maxime,
> 
> Am 17.06.21 um 17:25 schrieb Maxime Ripard:
> > Hi Stefan,
> >
> > On Sat, Jun 12, 2021 at 12:04:08PM +0200, Stefan Wahren wrote:
> >> Hi Maxime,
> >>
> >> Am 04.06.21 um 11:02 schrieb Maxime Ripard:
> >>> Hi Stefan,
> >>>
> >>> I would assume it's due to this:
> >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/vc4/vc4_hdmi.c#n1083
> >>>
> >>> It pre-dates my time working on the vc4 driver so I'm not really sure
> >>> what this is supposed to prevent, but my guess is that it's there to
> >>> avoid someone using the audio card before we have a display detected and
> >>> connected, and its capabilities known (the first and more obvious one
> >>> being does it support audio in the first place).
> >>>
> >>> It's nothing new though, maybe it's the error printing itself that is?
> >> i'm sorry, i forgot about this discussion here:
> >>
> >> https://lists.freedesktop.org/archives/dri-devel/2020-December/292701.html
> > It looks like there's no discussion on that link, is it the link you wanted to paste?
> 
> it was the right patch, but the discussion get lost because of turn of
> the year. Next try:
> 
> https://www.spinics.net/lists/dri-devel/msg284535.html

It looks like Mark wasn't particularly on-board with that change though :/

I'm not really sure what to do with it, really. The only issue I'm
seeing is that there's some logging that doesn't look too nice. Is there
anything else?

Maxime
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