Make the mess inside the buf trans funcs a bit more manageable by
splitting along the lines of output type.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200929233449.32323-10-ville.syrjala@linux.intel.comReviewed-by: NImre Deak <imre.deak@intel.com>