Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       snd_rawmidi_transmit_peek - copy data from the internal buffer

SYNOPSIS

       int snd_rawmidi_transmit_peek  (snd_rawmidi_substream_t * substream,
                                        unsigned char * buffer, int count);

ARGUMENTS

       substream
              the rawmidi substream

       buffer the buffer pointer

       count  data size to transfer

DESCRIPTION

       Copies data from the internal output buffer to the given buffer.

       Call this in the interrupt handler when the midi output is  ready,  and
       call snd_rawmidi_transmit_ack after the transmission is finished.

       Returns the size of copied data, or a negative error code on failure.