On Wed, Dec 30, 2020 at 07:10:16PM +0100, Christian Labisch wrote: > Update : > > I've just tested the kernel 5.10.4 from ELRepo. > Unfortunately nothing changed - still no sound. Ah, sad. Can you run 'git bisect' between 5.9 and 5.10 to determine the commit that caused the problem? thanks, greg k-h