diff options
| -rw-r--r-- | sound/firewire/oxfw/oxfw-stream.c | 72 | ||||
| -rw-r--r-- | sound/firewire/oxfw/oxfw.h | 2 |
2 files changed, 45 insertions, 29 deletions
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c index 74c972d25c66..0318dc4dcc55 100644 --- a/sound/firewire/oxfw/oxfw-stream.c +++ b/sound/firewire/oxfw/oxfw-stream.c @@ -114,19 +114,13 @@ static int start_stream(struct snd_oxfw *oxfw, struct amdtp_stream *stream) if (err < 0) return err; - err = amdtp_stream_start(stream, conn->resources.channel, conn->speed); + err = amdtp_domain_add_stream(&oxfw->domain, stream, + conn->resources.channel, conn->speed); if (err < 0) { cmp_connection_break(conn); return err; } - // Wait first packet. - if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT)) { - amdtp_stream_stop(stream); - cmp_connection_break(conn); - return -ETIMEDOUT; - } - return 0; } @@ -280,12 +274,12 @@ int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw, pcm_channels = formation.pcm; } if (formation.rate != rate || formation.pcm != pcm_channels) { - amdtp_stream_stop(&oxfw->rx_stream); + amdtp_domain_stop(&oxfw->domain); + cmp_connection_break(&oxfw->in_conn); cmp_connection_release(&oxfw->in_conn); if (oxfw->has_output) { - amdtp_stream_stop(&oxfw->tx_stream); cmp_connection_break(&oxfw->out_conn); cmp_connection_release(&oxfw->out_conn); } @@ -325,55 +319,66 @@ int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw) if (amdtp_streaming_error(&oxfw->rx_stream) || amdtp_streaming_error(&oxfw->tx_stream)) { - amdtp_stream_stop(&oxfw->rx_stream); - cmp_connection_break(&oxfw->in_conn); + amdtp_domain_stop(&oxfw->domain); - if (oxfw->has_output) { - amdtp_stream_stop(&oxfw->tx_stream); + cmp_connection_break(&oxfw->in_conn); + if (oxfw->has_output) cmp_connection_break(&oxfw->out_conn); - } } if (!amdtp_stream_running(&oxfw->rx_stream)) { err = start_stream(oxfw, &oxfw->rx_stream); if (err < 0) { dev_err(&oxfw->unit->device, - "fail to start rx stream: %d\n", err); + "fail to prepare rx stream: %d\n", err); goto error; } - } - if (oxfw->has_output) { - if (!amdtp_stream_running(&oxfw->tx_stream)) { + if (oxfw->has_output && + !amdtp_stream_running(&oxfw->tx_stream)) { err = start_stream(oxfw, &oxfw->tx_stream); if (err < 0) { dev_err(&oxfw->unit->device, - "fail to start tx stream: %d\n", err); + "fail to prepare tx stream: %d\n", err); goto error; } } + + err = amdtp_domain_start(&oxfw->domain); + if (err < 0) + goto error; + + // Wait first packet. + if (!amdtp_stream_wait_callback(&oxfw->rx_stream, + CALLBACK_TIMEOUT) || + !amdtp_stream_wait_callback(&oxfw->tx_stream, + CALLBACK_TIMEOUT)) { + err = -ETIMEDOUT; + goto error; + } + } return 0; error: - amdtp_stream_stop(&oxfw->rx_stream); + amdtp_domain_stop(&oxfw->domain); + cmp_connection_break(&oxfw->in_conn); - if (oxfw->has_output) { - amdtp_stream_stop(&oxfw->tx_stream); + if (oxfw->has_output) cmp_connection_break(&oxfw->out_conn); - } + return err; } void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw) { if (oxfw->substreams_count == 0) { - amdtp_stream_stop(&oxfw->rx_stream); + amdtp_domain_stop(&oxfw->domain); + cmp_connection_break(&oxfw->in_conn); cmp_connection_release(&oxfw->in_conn); if (oxfw->has_output) { - amdtp_stream_stop(&oxfw->tx_stream); cmp_connection_break(&oxfw->out_conn); cmp_connection_release(&oxfw->out_conn); } @@ -409,13 +414,22 @@ int snd_oxfw_stream_init_duplex(struct snd_oxfw *oxfw) } } - return 0; + err = amdtp_domain_init(&oxfw->domain); + if (err < 0) { + destroy_stream(oxfw, &oxfw->rx_stream); + if (oxfw->has_output) + destroy_stream(oxfw, &oxfw->tx_stream); + } + + return err; } // This function should be called before starting the stream or after stopping // the streams. void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw) { + amdtp_domain_destroy(&oxfw->domain); + destroy_stream(oxfw, &oxfw->rx_stream); if (oxfw->has_output) @@ -424,13 +438,13 @@ void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw) void snd_oxfw_stream_update_duplex(struct snd_oxfw *oxfw) { - amdtp_stream_stop(&oxfw->rx_stream); + amdtp_domain_stop(&oxfw->domain); + cmp_connection_break(&oxfw->in_conn); amdtp_stream_pcm_abort(&oxfw->rx_stream); if (oxfw->has_output) { - amdtp_stream_stop(&oxfw->tx_stream); cmp_connection_break(&oxfw->out_conn); amdtp_stream_pcm_abort(&oxfw->tx_stream); diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h index cb69ab87bb14..c9627b8c5d6e 100644 --- a/sound/firewire/oxfw/oxfw.h +++ b/sound/firewire/oxfw/oxfw.h @@ -63,6 +63,8 @@ struct snd_oxfw { const struct ieee1394_device_id *entry; void *spec; + + struct amdtp_domain domain; }; /* |