diff options
| -rw-r--r-- | sound/firewire/motu/motu-stream.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c index 5630a8f1f2f1..82891583b736 100644 --- a/sound/firewire/motu/motu-stream.c +++ b/sound/firewire/motu/motu-stream.c @@ -236,6 +236,7 @@ static int ensure_packet_formats(struct snd_motu *motu) int snd_motu_stream_start_duplex(struct snd_motu *motu) { + unsigned int generation = motu->rx_resources.generation; int err = 0; if (motu->substreams_counter == 0) @@ -245,6 +246,16 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu) amdtp_streaming_error(&motu->tx_stream)) finish_session(motu); + if (generation != fw_parent_device(motu->unit)->card->generation) { + err = fw_iso_resources_update(&motu->rx_resources); + if (err < 0) + return err; + + err = fw_iso_resources_update(&motu->tx_resources); + if (err < 0) + return err; + } + if (!amdtp_stream_running(&motu->rx_stream)) { err = ensure_packet_formats(motu); if (err < 0) |