Fix clock calculations by Pierre Ossman
Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"

This reverts commit 555b1b651acf44bf27ebbb04235d38a8fd2d58dc.
Revert "drm/radeon/audio: don't set speaker allocation on DCE3.2"

This reverts commit 4b7495770cc4a4e7973ea8079dd15d2618f3636a.