[alsa-devel] [PATCH 1/4] ALSA: control: return payload length for TLV operation

Clemens Ladisch clemens at ladisch.de
Tue Aug 30 10:04:26 CEST 2016


Takashi Sakamoto wrote:
> On Aug 30 2016 16:05, Clemens Ladisch wrote:
>> If there were any TLV callback that did not set _tlv[1] to the actual
>> size, it would be buggy, and just needed to be fixed to do so.
>
> TLV feature of ALSA control interface is not only used to transfer
> threshold level information, but also arbitrary data for I/O by
> developers in ALSA SoC part. The '_tlv[1]' protocol is not necessarily
> kept by them.

Which specific ASoC driver does this?


Regards,
Clemens


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