sound updates #2 for 5.5-rc1 A few last-minute updates, most of them are the regression fixes: - AMD HD-audio HDMI runtime PM improvements - Fixes for HD-audio HDMI regressions wrt DP-MST - A regression fix for the previous aloop enhancement - A fix for a long-time problem in PCM OSS layer that was spotted by fuzzer now - A few HD-audio quirks