On Fri, May 22, 2020 at 04:17:38PM +0800, Hui Wang wrote: > If the mach driver's probe is called ahead of codec driver's probe, > the kernel will print -517 error message although the audio still > works finally: > acp_pdm_mach acp_pdm_mach.0: snd_soc_register_card(acp) failed: -517 This is just a bodge which will be at best unrelaible, it might work around your problem right now on your specific system but it may well introduce issues on someone else's.
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