On 09.03.2022 21:20, Heiner Kallweit wrote: > On a S905W-based system I get the following error: > debugfs: Directory 'c1105400.audio-controller' with parent 'P230-Q200' already present! > > Turned out that multiple components having the same name triggers this > error in soc_init_component_debugfs(). The proposed solution allows > other drivers to adopt the same approach with minimal effort. > With the patch the error is gone and that's the debugfs entries. > > /sys/kernel/debug/asoc/P230-Q200/acodec:c1105400.audio-controller > /sys/kernel/debug/asoc/P230-Q200/hdmi:c1105400.audio-controller > /sys/kernel/debug/asoc/P230-Q200/cpu:c1105400.audio-controller > > v2: > - Reworked approach based on [0] > > [0] https://www.spinics.net/lists/arm-kernel/msg960881.html > > Heiner Kallweit (2): > ASoC: soc-core: add debugfs_prefix member to snd_soc_component_driver > ASoC: meson: aiu: fix duplicate debugfs directory error > > include/sound/soc-component.h | 4 ++++ > sound/soc/meson/aiu-acodec-ctrl.c | 3 +++ > sound/soc/meson/aiu-codec-ctrl.c | 3 +++ > sound/soc/meson/aiu.c | 3 +++ > sound/soc/soc-core.c | 5 +++++ > 5 files changed, 18 insertions(+) > Any feedback here?
