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path: root/sound/firewire/bebob/bebob_stream.c
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Diffstat (limited to 'sound/firewire/bebob/bebob_stream.c')
-rw-r--r--sound/firewire/bebob/bebob_stream.c62
1 files changed, 27 insertions, 35 deletions
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);
}