snd_rawmidi_drop_output  178 include/sound/rawmidi.h int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream);
snd_rawmidi_drop_output  204 sound/core/rawmidi.c 		snd_rawmidi_drop_output(substream);
snd_rawmidi_drop_output  769 sound/core/rawmidi.c 			return snd_rawmidi_drop_output(rfile->output);