diff options
Diffstat (limited to 'kernel/sound/firewire')
| -rw-r--r-- | kernel/sound/firewire/amdtp.c | 5 | ||||
| -rw-r--r-- | kernel/sound/firewire/amdtp.h | 2 | ||||
| -rw-r--r-- | kernel/sound/firewire/fireworks/fireworks.c | 8 | ||||
| -rw-r--r-- | kernel/sound/firewire/fireworks/fireworks.h | 1 | ||||
| -rw-r--r-- | kernel/sound/firewire/fireworks/fireworks_stream.c | 9 |
5 files changed, 23 insertions, 2 deletions
diff --git a/kernel/sound/firewire/amdtp.c b/kernel/sound/firewire/amdtp.c index e061355f5..bf20593d3 100644 --- a/kernel/sound/firewire/amdtp.c +++ b/kernel/sound/firewire/amdtp.c @@ -730,8 +730,9 @@ static void handle_in_packet(struct amdtp_stream *s, s->data_block_counter != UINT_MAX) data_block_counter = s->data_block_counter; - if (((s->flags & CIP_SKIP_DBC_ZERO_CHECK) && data_block_counter == 0) || - (s->data_block_counter == UINT_MAX)) { + if (((s->flags & CIP_SKIP_DBC_ZERO_CHECK) && + data_block_counter == s->tx_first_dbc) || + s->data_block_counter == UINT_MAX) { lost = false; } else if (!(s->flags & CIP_DBC_IS_END_EVENT)) { lost = data_block_counter != s->data_block_counter; diff --git a/kernel/sound/firewire/amdtp.h b/kernel/sound/firewire/amdtp.h index 8a03a91e7..25c905537 100644 --- a/kernel/sound/firewire/amdtp.h +++ b/kernel/sound/firewire/amdtp.h @@ -153,6 +153,8 @@ struct amdtp_stream { /* quirk: fixed interval of dbc between previos/current packets. */ unsigned int tx_dbc_interval; + /* quirk: indicate the value of dbc field in a first packet. */ + unsigned int tx_first_dbc; bool callbacked; wait_queue_head_t callback_wait; diff --git a/kernel/sound/firewire/fireworks/fireworks.c b/kernel/sound/firewire/fireworks/fireworks.c index 2682e7e3e..c94a432f7 100644 --- a/kernel/sound/firewire/fireworks/fireworks.c +++ b/kernel/sound/firewire/fireworks/fireworks.c @@ -248,8 +248,16 @@ efw_probe(struct fw_unit *unit, err = get_hardware_info(efw); if (err < 0) goto error; + /* AudioFire8 (since 2009) and AudioFirePre8 */ if (entry->model_id == MODEL_ECHO_AUDIOFIRE_9) efw->is_af9 = true; + /* These models uses the same firmware. */ + if (entry->model_id == MODEL_ECHO_AUDIOFIRE_2 || + entry->model_id == MODEL_ECHO_AUDIOFIRE_4 || + entry->model_id == MODEL_ECHO_AUDIOFIRE_9 || + entry->model_id == MODEL_GIBSON_RIP || + entry->model_id == MODEL_GIBSON_GOLDTOP) + efw->is_fireworks3 = true; snd_efw_proc_init(efw); diff --git a/kernel/sound/firewire/fireworks/fireworks.h b/kernel/sound/firewire/fireworks/fireworks.h index 4f0201a95..084d414b2 100644 --- a/kernel/sound/firewire/fireworks/fireworks.h +++ b/kernel/sound/firewire/fireworks/fireworks.h @@ -71,6 +71,7 @@ struct snd_efw { /* for quirks */ bool is_af9; + bool is_fireworks3; u32 firmware_version; unsigned int midi_in_ports; diff --git a/kernel/sound/firewire/fireworks/fireworks_stream.c b/kernel/sound/firewire/fireworks/fireworks_stream.c index c55db1bdd..7e353f1f7 100644 --- a/kernel/sound/firewire/fireworks/fireworks_stream.c +++ b/kernel/sound/firewire/fireworks/fireworks_stream.c @@ -172,6 +172,15 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw) efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT; /* Fireworks reset dbc at bus reset. */ efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK; + /* + * But Recent firmwares starts packets with non-zero dbc. + * Driver version 5.7.6 installs firmware version 5.7.3. + */ + if (efw->is_fireworks3 && + (efw->firmware_version == 0x5070000 || + efw->firmware_version == 0x5070300 || + efw->firmware_version == 0x5080000)) + efw->tx_stream.tx_first_dbc = 0x02; /* AudioFire9 always reports wrong dbs. */ if (efw->is_af9) efw->tx_stream.flags |= CIP_WRONG_DBS; |