Lines Matching refs:buf_free
1024 int buf_free = ep->max_transfer;
1040 if (buf_free < 2)
1046 buf_free -= 2;
1049 if (buf_free < 1)
1051 length = snd_rawmidi_transmit(port->substream, buf, buf_free);
1054 buf_free -= length;
1055 if (buf_free < 1)
1059 if (buf_free < ep->max_transfer && buf_free > 0) {
1061 --buf_free;
1063 urb->transfer_buffer_length = ep->max_transfer - buf_free;