diff options
Diffstat (limited to 'sound/firewire/dice/dice-stream.c')
| -rw-r--r-- | sound/firewire/dice/dice-stream.c | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c index a64b3cc76bf1..df035b1dd44a 100644 --- a/sound/firewire/dice/dice-stream.c +++ b/sound/firewire/dice/dice-stream.c @@ -191,53 +191,17 @@ end: return err; } -static int get_sync_mode(struct snd_dice *dice, enum cip_flags *sync_mode) -{ - u32 source; - int err; - - err = snd_dice_transaction_get_clock_source(dice, &source); - if (err < 0) - goto end; - - switch (source) { - /* So-called 'SYT Match' modes, sync_to_syt value of packets received */ - case CLOCK_SOURCE_ARX4: /* in 4th stream */ - case CLOCK_SOURCE_ARX3: /* in 3rd stream */ - case CLOCK_SOURCE_ARX2: /* in 2nd stream */ - err = -ENOSYS; - break; - case CLOCK_SOURCE_ARX1: /* in 1st stream, which this driver uses */ - *sync_mode = 0; - break; - default: - *sync_mode = CIP_SYNC_TO_DEVICE; - break; - } -end: - return err; -} - int snd_dice_stream_start_duplex(struct snd_dice *dice, unsigned int rate) { struct amdtp_stream *master, *slave; unsigned int curr_rate; - enum cip_flags sync_mode; int err = 0; if (dice->substreams_counter == 0) goto end; - err = get_sync_mode(dice, &sync_mode); - if (err < 0) - goto end; - if (sync_mode == CIP_SYNC_TO_DEVICE) { - master = &dice->tx_stream; - slave = &dice->rx_stream; - } else { - master = &dice->rx_stream; - slave = &dice->tx_stream; - } + master = &dice->rx_stream; + slave = &dice->tx_stream; /* Some packet queueing errors. */ if (amdtp_streaming_error(master) || amdtp_streaming_error(slave)) @@ -261,8 +225,6 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice, unsigned int rate) stop_stream(dice, slave); snd_dice_transaction_clear_enable(dice); - amdtp_stream_set_sync(sync_mode, master, slave); - err = ensure_phase_lock(dice); if (err < 0) { dev_err(&dice->unit->device, |