http://bugzilla.opensuse.org/show_bug.cgi?id=1180442 http://bugzilla.opensuse.org/show_bug.cgi?id=1180442#c18
--- Comment #18 from Takashi Iwai tiwai@suse.com --- (In reply to John Shand from comment #17)
i can't believe the kernel guys let that one out of the bag.
You're expecting them having always a magic crystal...
Please double-check that kernel-default-5.10.4 breaks and kernel-vanilla-5.10.4 works. If this is confirmed in 100%, it's a good hint for tracking further.