diff options
Diffstat (limited to 'sound/firewire/tascam/tascam-stream.c')
| -rw-r--r-- | sound/firewire/tascam/tascam-stream.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/firewire/tascam/tascam-stream.c b/sound/firewire/tascam/tascam-stream.c index 18d554d46be5..be9dcc808188 100644 --- a/sound/firewire/tascam/tascam-stream.c +++ b/sound/firewire/tascam/tascam-stream.c @@ -321,7 +321,7 @@ int snd_tscm_stream_init_duplex(struct snd_tscm *tscm) return err; } -/* At bus reset, streaming is stopped and some registers are clear. */ +// At bus reset, streaming is stopped and some registers are clear. void snd_tscm_stream_update_duplex(struct snd_tscm *tscm) { amdtp_stream_pcm_abort(&tscm->tx_stream); @@ -390,6 +390,7 @@ void snd_tscm_stream_release_duplex(struct snd_tscm *tscm) int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate) { + unsigned int generation = tscm->rx_resources.generation; int err; if (tscm->substreams_counter == 0) @@ -403,6 +404,16 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate) finish_session(tscm); } + if (generation != fw_parent_device(tscm->unit)->card->generation) { + err = fw_iso_resources_update(&tscm->tx_resources); + if (err < 0) + goto error; + + err = fw_iso_resources_update(&tscm->rx_resources); + if (err < 0) + goto error; + } + if (!amdtp_stream_running(&tscm->rx_stream)) { err = set_stream_formats(tscm, rate); if (err < 0) |