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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.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index d0df6c1..5be5242 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -574,7 +574,6 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
{
struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
struct amdtp_stream *master, *slave;
- atomic_t *slave_substreams;
enum cip_flags sync_mode;
unsigned int curr_rate;
bool updated = false;
@@ -599,8 +598,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
mutex_lock(&bebob->mutex);
/* Need no substreams */
- if (atomic_read(&bebob->playback_substreams) == 0 &&
- atomic_read(&bebob->capture_substreams) == 0)
+ if (atomic_read(&bebob->substreams_counter) == 0)
goto end;
err = get_sync_mode(bebob, &sync_mode);
@@ -609,11 +607,9 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
if (sync_mode == CIP_SYNC_TO_DEVICE) {
master = &bebob->tx_stream;
slave = &bebob->rx_stream;
- slave_substreams = &bebob->playback_substreams;
} else {
master = &bebob->rx_stream;
slave = &bebob->tx_stream;
- slave_substreams = &bebob->capture_substreams;
}
/*
@@ -714,7 +710,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
}
/* start slave if needed */
- if (atomic_read(slave_substreams) > 0 && !amdtp_stream_running(slave)) {
+ if (!amdtp_stream_running(slave)) {
err = start_stream(bebob, slave, rate);
if (err < 0) {
dev_err(&bebob->unit->device,
@@ -740,31 +736,25 @@ end:
void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob)
{
struct amdtp_stream *master, *slave;
- atomic_t *master_substreams, *slave_substreams;
if (bebob->master == &bebob->rx_stream) {
slave = &bebob->tx_stream;
master = &bebob->rx_stream;
- slave_substreams = &bebob->capture_substreams;
- master_substreams = &bebob->playback_substreams;
} else {
slave = &bebob->rx_stream;
master = &bebob->tx_stream;
- slave_substreams = &bebob->playback_substreams;
- master_substreams = &bebob->capture_substreams;
}
mutex_lock(&bebob->mutex);
- if (atomic_read(slave_substreams) == 0) {
+ if (atomic_read(&bebob->substreams_counter) == 0) {
+ amdtp_stream_pcm_abort(master);
+ amdtp_stream_stop(master);
+
amdtp_stream_pcm_abort(slave);
amdtp_stream_stop(slave);
- if (atomic_read(master_substreams) == 0) {
- amdtp_stream_pcm_abort(master);
- amdtp_stream_stop(master);
- break_both_connections(bebob);
- }
+ break_both_connections(bebob);
}
mutex_unlock(&bebob->mutex);