Hi Mark > > Bespoke trigger support was added when Linux v3.5 by this patch. > > > > commit 07bf84aaf736781a283b1bd36eaa911453b14574 > > ("ASoC: dpcm: Add bespoke trigger()") > > > > test-component driver is using it, but this is because it indicates used > > function for debug/trace purpose. Except test-component driver, bespoke > > trigger has never been used over 10 years in upstream. > > This doesn't apply against current code, please check and resend. OK, I have sent v2 patch which is based on your for-6.12 branch Thank you for your help !! Best regards --- Kuninori Morimoto