Lines Matching refs:buf_free
1008 int buf_free = ep->max_transfer;
1024 if (buf_free < 2)
1030 buf_free -= 2;
1033 if (buf_free < 1)
1035 length = snd_rawmidi_transmit(port->substream, buf, buf_free);
1038 buf_free -= length;
1039 if (buf_free < 1)
1043 if (buf_free < ep->max_transfer && buf_free > 0) {
1045 --buf_free;
1047 urb->transfer_buffer_length = ep->max_transfer - buf_free;