On Mon, Dec 09, 2024 at 07:38:52AM +0000, Kuninori Morimoto wrote: > Hi Mark > > snd_soc_dai_set_tristate() has added in v2.6.27 (2008/Oct) by this commit > > 8c6529dbf881303920a415c2d14a500218661949 > ("ALSA: asoc: core - add Digital Audio Interface (DAI) control functions.") > > But it has never been used during this 16 years. > Let's remove it. We have definitely used it in out of tree code for some phones in our times. Whilst I don't feel super strongly, I would say it seems like fairly reasonable functionality and it does no harm, so I would vote to keep it. Thanks, Charles