Hi Jaroslav, > > > > Can you clarify what the conflict is and what id you were referring to? > > The arrays in the ALSA configs are represented like: > > User syntax: > > name [ > value0 > value1 > ] > > Internal tree: > > name.0 value0 > name.1 value1 > > or > > name { > 0 value0 > 1 value1 > } > > (all three syntaxes are equal, the array just removes the indexes for the > readability) > > This patch tries to change name.0 to something like name.unique-0 or so which > is not so much pretty. > > You can just declare the new sequences like this to avoid clash: > > EnableSequence.seq3.cset "name='PGA3.0 3 Master Playback Volume' 50" I tried your suggestion, the code like: If.seq1p { Condition { Type ControlExists Control "name='PGA1.0 1 Master Playback Volume'" } True { EnableSequence.seq1p.cset "name='PGA1.0 1 Master Playback Volume' 50" } } It seems not work. When I run "alsaucm -c sof-soundwire open sof-soundwire" It shows: ALSA lib parser.c:470:(parse_sequence) error: string type is expected for sequence command ALSA lib parser.c:1257:(parse_verb) error: failed to parse verb enable sequence ALSA lib parser.c:1370:(parse_verb_file) error: HiFi.conf failed to parse verb ALSA lib main.c:962:(snd_use_case_mgr_open) error: failed to import sof-soundwire use case configuration -22 alsaucm: error failed to open sound card sof-soundwire: Invalid argument My understanding is that "EnableSequence.seq1p.cset" will create a new snd_config_t "seq1p" between "EnableSequence" and "cset". This will cause executing EnableSequence failure. Best Regards, Libin > > Jaroslav > > -- > Jaroslav Kysela <perex@xxxxxxxx> > Linux Sound Maintainer; ALSA Project; Red Hat, Inc.