diff options
Diffstat (limited to 'sound/firewire')
-rw-r--r-- | sound/firewire/fireworks/fireworks.h | 3 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_midi.c | 2 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_pcm.c | 4 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_stream.c | 11 |
4 files changed, 16 insertions, 4 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index 4cda297f8438..fc5f945a49ff 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -207,7 +207,8 @@ int snd_efw_command_get_sampling_rate(struct snd_efw *efw, unsigned int *rate); int snd_efw_command_set_sampling_rate(struct snd_efw *efw, unsigned int rate); int snd_efw_stream_init_duplex(struct snd_efw *efw); -int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate); +int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate, + unsigned int frames_per_period); int snd_efw_stream_start_duplex(struct snd_efw *efw); void snd_efw_stream_stop_duplex(struct snd_efw *efw); void snd_efw_stream_update_duplex(struct snd_efw *efw); diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c index a9f4a9630d15..e593f842ee8f 100644 --- a/sound/firewire/fireworks/fireworks_midi.c +++ b/sound/firewire/fireworks/fireworks_midi.c @@ -17,7 +17,7 @@ static int midi_open(struct snd_rawmidi_substream *substream) goto end; mutex_lock(&efw->mutex); - err = snd_efw_stream_reserve_duplex(efw, 0); + err = snd_efw_stream_reserve_duplex(efw, 0, 0); if (err >= 0) { ++efw->substreams_counter; err = snd_efw_stream_start_duplex(efw); diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c index a7025dccc754..35fc95283423 100644 --- a/sound/firewire/fireworks/fireworks_pcm.c +++ b/sound/firewire/fireworks/fireworks_pcm.c @@ -231,9 +231,11 @@ static int pcm_hw_params(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { unsigned int rate = params_rate(hw_params); + unsigned int frames_per_period = params_period_size(hw_params); mutex_lock(&efw->mutex); - err = snd_efw_stream_reserve_duplex(efw, rate); + err = snd_efw_stream_reserve_duplex(efw, rate, + frames_per_period); if (err >= 0) ++efw->substreams_counter; mutex_unlock(&efw->mutex); diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c index f2de304d2f26..0787d5c3b01b 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -181,7 +181,8 @@ static int keep_resources(struct snd_efw *efw, struct amdtp_stream *stream, return cmp_connection_reserve(conn, amdtp_stream_get_max_payload(stream)); } -int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate) +int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate, + unsigned int frames_per_period) { unsigned int curr_rate; int err; @@ -228,6 +229,14 @@ int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate) cmp_connection_release(&efw->in_conn); return err; } + + err = amdtp_domain_set_events_per_period(&efw->domain, + frames_per_period); + if (err < 0) { + cmp_connection_release(&efw->in_conn); + cmp_connection_release(&efw->out_conn); + return err; + } } return 0; |