diff options
Diffstat (limited to 'sound/firewire/motu/amdtp-motu.c')
| -rw-r--r-- | sound/firewire/motu/amdtp-motu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 08bd1760b1b4..2c77e8bb5424 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -10,6 +10,9 @@ #include <sound/pcm.h> #include "motu.h" +#define CREATE_TRACE_POINTS +#include "amdtp-motu-trace.h" + #define CIP_FMT_MOTU 0x02 #define CIP_FMT_MOTU_TX_V3 0x22 #define MOTU_FDF_AM824 0x22 @@ -264,6 +267,19 @@ static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer, } } +/* For tracepoints. */ +static void copy_sph(u32 *frames, __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_quadlets) +{ + unsigned int i; + + for (i = 0; i < data_blocks; ++i) { + *frames = be32_to_cpu(*buffer); + 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) @@ -271,6 +287,8 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, struct amdtp_motu *p = s->protocol; struct snd_pcm_substream *pcm; + trace_in_data_block_sph(s, data_blocks, buffer); + if (p->midi_ports) read_midi_messages(s, buffer, data_blocks); @@ -346,6 +364,8 @@ 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); + return data_blocks; } |