diff options
Diffstat (limited to 'sound/firewire/motu/amdtp-motu.c')
| -rw-r--r-- | sound/firewire/motu/amdtp-motu.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 2c77e8bb5424..996b5f818918 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -280,6 +280,21 @@ static void copy_sph(u32 *frames, __be32 *buffer, unsigned int data_blocks, } } +/* For tracepoints. */ +static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_quadlets) +{ + unsigned int i; + + /* This is just for v2/v3 protocol. */ + for (i = 0; i < data_blocks; ++i) { + *frames = (be32_to_cpu(buffer[1]) << 16) | + (be32_to_cpu(buffer[2]) >> 16); + buffer += data_block_quadlets; + frames++; + } +} + static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffer, unsigned int data_blocks, unsigned int *syt) @@ -288,6 +303,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, struct snd_pcm_substream *pcm; trace_in_data_block_sph(s, data_blocks, buffer); + trace_in_data_block_message(s, data_blocks, buffer); if (p->midi_ports) read_midi_messages(s, buffer, data_blocks); @@ -365,6 +381,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, write_sph(s, buffer, data_blocks); trace_out_data_block_sph(s, data_blocks, buffer); + trace_out_data_block_message(s, data_blocks, buffer); return data_blocks; } |