Hi Laurent, Saravana Thank you for your help !! > > > To probe "Sound Card", it needs other necessary drivers. > > > But it seems some necessary drivers are not probed by above patch. > > > In my quick check, "HDMI" and 1 of "Sound Codec" drivers are not probed. (snip) > > Saravana is more familiar with devlink than I am, so he may be able to > > diagnose that without further information, but otherwise it would be > > helpful if you could provide some logs. Enabling the debug messages in > > drivers/base/dd.c can provide some insight. The contents of the debugfs > > devices_deferred file can also be useful, as well as the > > consumer/supplier links in sysfs for all the devices involved with the > > sound card. Thanks ! This devices_deferred file (which I didn't know) helped my issue. It was my fault. My .config had been missing necessary driver (= CONFIG_REGULATOR_FIXED_VOLTAGE). ... but... why it had been working without it before... ? Thank you for your help !! Best regards --- Kuninori Morimoto
