diff options
Diffstat (limited to 'sound/firewire/bebob')
-rw-r--r-- | sound/firewire/bebob/bebob.h | 2 | ||||
-rw-r--r-- | sound/firewire/bebob/bebob_stream.c | 62 |
2 files changed, 29 insertions, 35 deletions
diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h index 9e0b689fe34a..356d6ba60959 100644 --- a/sound/firewire/bebob/bebob.h +++ b/sound/firewire/bebob/bebob.h @@ -115,6 +115,8 @@ struct snd_bebob { /* For BeBoB version quirk. */ unsigned int version; + + struct amdtp_domain domain; }; static inline int diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c index 334dc7c96e1d..73fee991bd75 100644 --- a/sound/firewire/bebob/bebob_stream.c +++ b/sound/firewire/bebob/bebob_stream.c @@ -445,10 +445,9 @@ start_stream(struct snd_bebob *bebob, struct amdtp_stream *stream) goto end; } - /* start amdtp stream */ - err = amdtp_stream_start(stream, - conn->resources.channel, - conn->speed); + // start amdtp stream. + err = amdtp_domain_add_stream(&bebob->domain, stream, + conn->resources.channel, conn->speed); end: return err; } @@ -523,7 +522,13 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob) return err; } - return 0; + err = amdtp_domain_init(&bebob->domain); + if (err < 0) { + destroy_stream(bebob, &bebob->tx_stream); + destroy_stream(bebob, &bebob->rx_stream); + } + + return err; } static int keep_resources(struct snd_bebob *bebob, struct amdtp_stream *stream, @@ -566,9 +571,7 @@ int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate) if (rate == 0) rate = curr_rate; if (curr_rate != rate) { - amdtp_stream_stop(&bebob->tx_stream); - amdtp_stream_stop(&bebob->rx_stream); - + amdtp_domain_stop(&bebob->domain); break_both_connections(bebob); cmp_connection_release(&bebob->out_conn); @@ -620,9 +623,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob) // packet queueing error or detecting discontinuity if (amdtp_streaming_error(&bebob->rx_stream) || amdtp_streaming_error(&bebob->tx_stream)) { - amdtp_stream_stop(&bebob->rx_stream); - amdtp_stream_stop(&bebob->tx_stream); - + amdtp_domain_stop(&bebob->domain); break_both_connections(bebob); } @@ -640,11 +641,16 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob) return err; err = start_stream(bebob, &bebob->rx_stream); - if (err < 0) { - dev_err(&bebob->unit->device, - "fail to run AMDTP master stream:%d\n", err); + if (err < 0) + goto error; + + err = start_stream(bebob, &bebob->tx_stream); + if (err < 0) + goto error; + + err = amdtp_domain_start(&bebob->domain); + if (err < 0) goto error; - } // NOTE: // The firmware customized by M-Audio uses these commands to @@ -660,21 +666,8 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob) } if (!amdtp_stream_wait_callback(&bebob->rx_stream, - CALLBACK_TIMEOUT)) { - err = -ETIMEDOUT; - goto error; - } - } - - if (!amdtp_stream_running(&bebob->tx_stream)) { - err = start_stream(bebob, &bebob->tx_stream); - if (err < 0) { - dev_err(&bebob->unit->device, - "fail to run AMDTP slave stream:%d\n", err); - goto error; - } - - if (!amdtp_stream_wait_callback(&bebob->tx_stream, + CALLBACK_TIMEOUT) || + !amdtp_stream_wait_callback(&bebob->tx_stream, CALLBACK_TIMEOUT)) { err = -ETIMEDOUT; goto error; @@ -683,8 +676,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob) return 0; error: - amdtp_stream_stop(&bebob->tx_stream); - amdtp_stream_stop(&bebob->rx_stream); + amdtp_domain_stop(&bebob->domain); break_both_connections(bebob); return err; } @@ -692,9 +684,7 @@ error: void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob) { if (bebob->substreams_counter == 0) { - amdtp_stream_stop(&bebob->rx_stream); - amdtp_stream_stop(&bebob->tx_stream); - + amdtp_domain_stop(&bebob->domain); break_both_connections(bebob); cmp_connection_release(&bebob->out_conn); @@ -708,6 +698,8 @@ void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob) */ void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob) { + amdtp_domain_destroy(&bebob->domain); + destroy_stream(bebob, &bebob->tx_stream); destroy_stream(bebob, &bebob->rx_stream); } |