94b98194b62e ("ALSA: rawmidi: Take open_mutex around parameter changes") f1d40433352e ("ALSA: rawmidi: Move lock to snd_rawmidi_substream") 08fdced60ca0 ("ALSA: rawmidi: Add framing mode") 88a06d6fd6b3 ("ALSA: rawmidi: Access runtime->avail always in spinlock")