| Message ID | 1436623968-10780-6-git-send-email-o-takashi@sakamocchi.jp (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c index a66e011..e309b9b 100644 --- a/sound/firewire/lib.c +++ b/sound/firewire/lib.c @@ -78,6 +78,9 @@ static void async_midi_port_callback(struct fw_card *card, int rcode, snd_rawmidi_transmit_ack(substream, port->consume_bytes); port->idling = true; + + if (!snd_rawmidi_transmit_empty(substream)) + tasklet_schedule(&port->tasklet); } static void midi_port_tasklet(unsigned long data)
Two MIDI trigger callbacks can be called immediately. This can postpone second MIDI transaction till next trigger callback. To avoid this delay, this commit schedules tasklet again at response handling callback if the MIDI substream still includes untransferred MIDI messages. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> --- sound/firewire/lib.c | 3 +++ 1 file changed, 3 insertions(+)