Hello , i'm trying to play sound from internet radio station using alsa device , i write "AUDIO_SET_MUTE" to the first audio adapter to mute e2 and alsa stay's unmuted everyting works fine in octagon sf8008, gegabluetrio4k, uclan
but in all vu+ models and other box when i write "AUDIO_SET_MUTE" to the first audio adapter to mute e2 it return message Error "device busy"
i try other solution stop the current service and i write AUDIO_SET_MUTE again it work but mut evrything e2 sound and alsa
what is the probleme in all Vu+ model?