[alsa-devel] [PATCH] ASoC: tpa61xx: add back chip name to the controls

[Mark Brown]

On Tue, Oct 17, 2017 at 11:57:29AM +0200, Lucas Stach wrote:
> Commit cb7e62256e99( ASoC: tpa6130a2: Register component) removed the chip
> name from the controls, which causes issues as the TPA61xx is not a
> standalone codec, but a headphone amplifier, which may be connected to the
> line out of a codec which already exposes a "Headphone Playback Volume"
> control. In that case we end up with duplicate controls, causing the
> the probe of the soundcard to be aborted.

In this case the intention is that the machine driver should add a
prefix via name_prefix in a struct snd_soc_codec_conf.
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