diff options
-rw-r--r-- | sound/firewire/oxfw/oxfw-midi.c | 4 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw-pcm.c | 6 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw-stream.c | 12 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw.h | 3 |
4 files changed, 19 insertions, 6 deletions
diff --git a/sound/firewire/oxfw/oxfw-midi.c b/sound/firewire/oxfw/oxfw-midi.c index 9bdec08cb8ea..72db7a17d0ad 100644 --- a/sound/firewire/oxfw/oxfw-midi.c +++ b/sound/firewire/oxfw/oxfw-midi.c @@ -18,7 +18,7 @@ static int midi_capture_open(struct snd_rawmidi_substream *substream) mutex_lock(&oxfw->mutex); - err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, 0, 0); + err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, 0, 0, 0); if (err >= 0) { ++oxfw->substreams_count; err = snd_oxfw_stream_start_duplex(oxfw); @@ -45,7 +45,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream) mutex_lock(&oxfw->mutex); - err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, 0, 0); + err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, 0, 0, 0); if (err >= 0) { ++oxfw->substreams_count; err = snd_oxfw_stream_start_duplex(oxfw); diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c index 7c6d1c277d4d..2d1b5038f7f6 100644 --- a/sound/firewire/oxfw/oxfw-pcm.c +++ b/sound/firewire/oxfw/oxfw-pcm.c @@ -221,10 +221,11 @@ static int pcm_capture_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 channels = params_channels(hw_params); + unsigned int frames_per_period = params_period_size(hw_params); mutex_lock(&oxfw->mutex); err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, - rate, channels); + rate, channels, frames_per_period); if (err >= 0) ++oxfw->substreams_count; mutex_unlock(&oxfw->mutex); @@ -246,10 +247,11 @@ static int pcm_playback_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 channels = params_channels(hw_params); + unsigned int frames_per_period = params_period_size(hw_params); mutex_lock(&oxfw->mutex); err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, - rate, channels); + rate, channels, frames_per_period); if (err >= 0) ++oxfw->substreams_count; mutex_unlock(&oxfw->mutex); diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c index 3c9a796b6526..7d2e88c5b73d 100644 --- a/sound/firewire/oxfw/oxfw-stream.c +++ b/sound/firewire/oxfw/oxfw-stream.c @@ -244,7 +244,8 @@ static int keep_resources(struct snd_oxfw *oxfw, struct amdtp_stream *stream) int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw, struct amdtp_stream *stream, - unsigned int rate, unsigned int pcm_channels) + unsigned int rate, unsigned int pcm_channels, + unsigned int frames_per_period) { struct snd_oxfw_stream_formation formation; enum avc_general_plug_dir dir; @@ -305,6 +306,15 @@ int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw, return err; } } + + err = amdtp_domain_set_events_per_period(&oxfw->domain, + frames_per_period); + if (err < 0) { + cmp_connection_release(&oxfw->in_conn); + if (oxfw->has_output) + cmp_connection_release(&oxfw->out_conn); + return err; + } } return 0; diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h index c9627b8c5d6e..422746ef2439 100644 --- a/sound/firewire/oxfw/oxfw.h +++ b/sound/firewire/oxfw/oxfw.h @@ -103,7 +103,8 @@ int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, int snd_oxfw_stream_init_duplex(struct snd_oxfw *oxfw); int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw, struct amdtp_stream *stream, - unsigned int rate, unsigned int pcm_channels); + unsigned int rate, unsigned int pcm_channels, + unsigned int frames_per_period); int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw); void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw); void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw); |