If you're doing the workaround shown in https://bugzilla.suse.com/show_bug.cgi?id=943982#c8 then for the x250 the codec section should be:
0x10ec0292 0x17aa2226 0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1506075 Title: thinkpad x250 cracking sound on start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1506075/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs