snd_rawmidi_transmit_peek
int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
EXPORT_SYMBOL(snd_rawmidi_transmit_peek);
if (snd_rawmidi_transmit_peek(mpu->substream_output,
while (snd_rawmidi_transmit_peek(substream, &data, 1) == 1) {
num_bytes = snd_rawmidi_transmit_peek(substream, drvdata->tx_buf,
while (snd_rawmidi_transmit_peek(substream, &midi_byte, 1) == 1) {
len = snd_rawmidi_transmit_peek(substream, buf,
consumed = snd_rawmidi_transmit_peek(substream, buf + 1, 3);
consume = snd_rawmidi_transmit_peek(substream, msg, 3);
if (snd_rawmidi_transmit_peek(substream, &byte, 1) != 1) {
bytes = snd_rawmidi_transmit_peek(chip->midi_out, buf,
done = snd_rawmidi_transmit_peek(substream, chunk, req);
if (snd_rawmidi_transmit_peek(port->substream, buf, 1) != 1) {
count = snd_rawmidi_transmit_peek(substream,
while (snd_rawmidi_transmit_peek(substream, (u8[]){ 0 }, 1) == 1) {