struct snd_virmidi *vmidi = substream->runtime->private_data;
int count, res;
unsigned char buf[32], *pbuf;
+ unsigned long flags;
if (up) {
vmidi->trigger = 1;
if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH &&
!(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) {
- snd_rawmidi_transmit_ack(substream, substream->runtime->buffer_size - substream->runtime->avail);
- return; /* ignored */
+ while (snd_rawmidi_transmit(substream, buf,
+ sizeof(buf)) > 0) {
+ /* ignored */
+ }
+ return;
}
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
return;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
+ spin_lock_irqsave(&substream->runtime->lock, flags);
while (1) {
- count = snd_rawmidi_transmit_peek(substream, buf, sizeof(buf));
+ count = __snd_rawmidi_transmit_peek(substream, buf, sizeof(buf));
if (count <= 0)
break;
pbuf = buf;
snd_midi_event_reset_encode(vmidi->parser);
continue;
}
- snd_rawmidi_transmit_ack(substream, res);
+ __snd_rawmidi_transmit_ack(substream, res);
pbuf += res;
count -= res;
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
- return;
+ goto out;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
}
}
+ out:
+ spin_unlock_irqrestore(&substream->runtime->lock, flags);
} else {
vmidi->trigger = 0;
}