diff options
Diffstat (limited to 'sound/firewire/oxfw')
| -rw-r--r-- | sound/firewire/oxfw/oxfw-pcm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c index d4594f7115ae..bc1a3a36ab06 100644 --- a/sound/firewire/oxfw/oxfw-pcm.c +++ b/sound/firewire/oxfw/oxfw-pcm.c @@ -382,6 +382,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstm) return amdtp_stream_pcm_pointer(&oxfw->rx_stream); } +static int pcm_capture_ack(struct snd_pcm_substream *substream) +{ + struct snd_oxfw *oxfw = substream->private_data; + + return amdtp_stream_pcm_ack(&oxfw->tx_stream); +} + +static int pcm_playback_ack(struct snd_pcm_substream *substream) +{ + struct snd_oxfw *oxfw = substream->private_data; + + return amdtp_stream_pcm_ack(&oxfw->rx_stream); +} + int snd_oxfw_create_pcm(struct snd_oxfw *oxfw) { static const struct snd_pcm_ops capture_ops = { @@ -393,6 +407,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw) .prepare = pcm_capture_prepare, .trigger = pcm_capture_trigger, .pointer = pcm_capture_pointer, + .ack = pcm_capture_ack, .page = snd_pcm_lib_get_vmalloc_page, .mmap = snd_pcm_lib_mmap_vmalloc, }; @@ -405,6 +420,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw) .prepare = pcm_playback_prepare, .trigger = pcm_playback_trigger, .pointer = pcm_playback_pointer, + .ack = pcm_playback_ack, .page = snd_pcm_lib_get_vmalloc_page, .mmap = snd_pcm_lib_mmap_vmalloc, }; |