[alsa-devel] [PATCH] ASoC: rx51: Correct DAPM route for capture
Lars-Peter Clausen
lars at metafoo.de
Mon Feb 2 18:13:01 CET 2015
On 01/30/2015 07:32 PM, Jarkko Nikula wrote:
[...]
> Here's additional data. Without this patch there are these errors below
> when registering the card:
>
> [ 8.804626] rx51-audio n900-audio: Connecting non-supply widget to
> supply widget is not supported (DMic -> Mic Bias)
> [ 8.815795] rx51-audio n900-audio: ASoC: no dapm match for DMic -->
> (null) --> Mic Bias
> [ 8.824249] rx51-audio n900-audio: ASoC: Failed to add route DMic ->
> direct -> Mic Bias
> [ 8.832763] rx51-audio n900-audio: Connecting non-supply widget to
> supply widget is not supported (HS Mic -> b Mic Bias)
> [ 8.844238] rx51-audio n900-audio: ASoC: no dapm match for HS Mic -->
> (null) --> b Mic Bias
> [ 8.853057] rx51-audio n900-audio: ASoC: Failed to add route HS Mic
> -> direct -> b Mic Bias
>
> This don't happen on v3.18 so in that sense Peter's patch is kind of
> half-regression fix for v3.19.
What's new in v3.19 is that the kernel will shout if it encounters such a
invalid route, previously it was just silently ignored. But either way it
never actually worked, so it's not really a v3.19 regression.
- Lars
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