diff options
-rw-r--r-- | sound/firewire/fireworks/fireworks.h | 4 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_midi.c | 8 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_pcm.c | 8 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_stream.c | 25 |
4 files changed, 22 insertions, 23 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index c7cb7deafe48..96c4e0c6a9bd 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -86,8 +86,8 @@ struct snd_efw { struct amdtp_stream rx_stream; struct cmp_connection out_conn; struct cmp_connection in_conn; - atomic_t capture_substreams; - atomic_t playback_substreams; + unsigned int capture_substreams; + unsigned int playback_substreams; /* hardware metering parameters */ unsigned int phys_out; diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c index 38232dcf6e03..3e8c4cf9fe1e 100644 --- a/sound/firewire/fireworks/fireworks_midi.c +++ b/sound/firewire/fireworks/fireworks_midi.c @@ -18,7 +18,7 @@ static int midi_capture_open(struct snd_rawmidi_substream *substream) goto end; mutex_lock(&efw->mutex); - atomic_inc(&efw->capture_substreams); + efw->capture_substreams++; err = snd_efw_stream_start_duplex(efw, 0); mutex_unlock(&efw->mutex); if (err < 0) @@ -38,7 +38,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream) goto end; mutex_lock(&efw->mutex); - atomic_inc(&efw->playback_substreams); + efw->playback_substreams++; err = snd_efw_stream_start_duplex(efw, 0); mutex_unlock(&efw->mutex); if (err < 0) @@ -52,7 +52,7 @@ static int midi_capture_close(struct snd_rawmidi_substream *substream) struct snd_efw *efw = substream->rmidi->private_data; mutex_lock(&efw->mutex); - atomic_dec(&efw->capture_substreams); + efw->capture_substreams--; snd_efw_stream_stop_duplex(efw); mutex_unlock(&efw->mutex); @@ -65,7 +65,7 @@ static int midi_playback_close(struct snd_rawmidi_substream *substream) struct snd_efw *efw = substream->rmidi->private_data; mutex_lock(&efw->mutex); - atomic_dec(&efw->playback_substreams); + efw->playback_substreams--; snd_efw_stream_stop_duplex(efw); mutex_unlock(&efw->mutex); diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c index 69f15a6d6f88..f4fbf75ed198 100644 --- a/sound/firewire/fireworks/fireworks_pcm.c +++ b/sound/firewire/fireworks/fireworks_pcm.c @@ -253,7 +253,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_inc(&efw->capture_substreams); + efw->capture_substreams++; mutex_unlock(&efw->mutex); } @@ -274,7 +274,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_inc(&efw->playback_substreams); + efw->playback_substreams++; mutex_unlock(&efw->mutex); } @@ -289,7 +289,7 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream) if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_dec(&efw->capture_substreams); + efw->capture_substreams--; mutex_unlock(&efw->mutex); } @@ -303,7 +303,7 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream) if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_dec(&efw->playback_substreams); + efw->playback_substreams--; mutex_unlock(&efw->mutex); } diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c index 69307452dee7..968a40a1beb2 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -209,14 +209,13 @@ end: int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate) { struct amdtp_stream *master, *slave; - atomic_t *slave_substreams; + unsigned int slave_substreams; enum cip_flags sync_mode; unsigned int curr_rate; int err = 0; /* Need no substreams */ - if ((atomic_read(&efw->playback_substreams) == 0) && - (atomic_read(&efw->capture_substreams) == 0)) + if (efw->playback_substreams == 0 && efw->capture_substreams == 0) goto end; err = get_sync_mode(efw, &sync_mode); @@ -225,11 +224,11 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate) if (sync_mode == CIP_SYNC_TO_DEVICE) { master = &efw->tx_stream; slave = &efw->rx_stream; - slave_substreams = &efw->playback_substreams; + slave_substreams = efw->playback_substreams; } else { master = &efw->rx_stream; slave = &efw->tx_stream; - slave_substreams = &efw->capture_substreams; + slave_substreams = efw->capture_substreams; } /* @@ -275,7 +274,7 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate) } /* start slave if needed */ - if (atomic_read(slave_substreams) > 0 && !amdtp_stream_running(slave)) { + if (slave_substreams > 0 && !amdtp_stream_running(slave)) { err = start_stream(efw, slave, rate); if (err < 0) { dev_err(&efw->unit->device, @@ -290,24 +289,24 @@ end: void snd_efw_stream_stop_duplex(struct snd_efw *efw) { struct amdtp_stream *master, *slave; - atomic_t *master_substreams, *slave_substreams; + unsigned int master_substreams, slave_substreams; if (efw->master == &efw->rx_stream) { slave = &efw->tx_stream; master = &efw->rx_stream; - slave_substreams = &efw->capture_substreams; - master_substreams = &efw->playback_substreams; + slave_substreams = efw->capture_substreams; + master_substreams = efw->playback_substreams; } else { slave = &efw->rx_stream; master = &efw->tx_stream; - slave_substreams = &efw->playback_substreams; - master_substreams = &efw->capture_substreams; + slave_substreams = efw->playback_substreams; + master_substreams = efw->capture_substreams; } - if (atomic_read(slave_substreams) == 0) { + if (slave_substreams == 0) { stop_stream(efw, slave); - if (atomic_read(master_substreams) == 0) + if (master_substreams == 0) stop_stream(efw, master); } } |