On 10/21/23 16:15, Hans de Goede wrote: > The Lenovo Yoga Tab 3 Pro YT3-X90 x86 tablet, which ships with Android with > a custom kernel as factory OS, does not list the used WM5102 codec inside > its DSDT. > > Workaround this with a new snd_soc_acpi_intel_baytrail_machines[] entry > which matches on the SST id instead of the codec id like nocodec does, > combined with using a machine_quirk callback which returns NULL on > other machines to skip the new entry on other machines. The work-around sounds fine, but out of curiosity what causes the codec driver to probe if there's no ACPI HID? Really wondering how we avoid the -517 error code with the deferred probe never completing because the codec driver never probed and registered the needed components?
