On Fri, 05 May 2023 18:55:12 +0200, Srinivas Kandagatla wrote: > > On Qualcomm SoC which has multiple Display Port controllers, using > snd_pcm_add_chmap_ctls() to add chmap controls from every ASoC hdmi codec > instance for a give card fails while adding second instance as the control > with same name "Playback Channel Map" already exists from the first instance. > > Fix this by adding a new api wrapper to pass ASoC component name prefix to > avoid such duplicate control naming. It implies that you have conflicting PCM objects with the same PCM device number from the same card. How can it be? Takashi
