jz vol from 0-31

Change-Id: I6c1c2a3a19d71094e7995f17419cde1a72ad201b
playlist.lua: spell error

Change-Id: I3cbf1f8b30c1b23c29e102bcb03c2cd581d8cec0
bugfix set_immediate, pmembuf

Change-Id: I2ca5dcdb3a76d0ea30cb8530b929514d704c3676