diff options
Diffstat (limited to 'sound/firewire/motu/motu-pcm.c')
| -rw-r--r-- | sound/firewire/motu/motu-pcm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c index 94558f3d218b..e3ef89cee565 100644 --- a/sound/firewire/motu/motu-pcm.c +++ b/sound/firewire/motu/motu-pcm.c @@ -356,6 +356,20 @@ static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream) return amdtp_stream_pcm_pointer(&motu->rx_stream); } +static int capture_ack(struct snd_pcm_substream *substream) +{ + struct snd_motu *motu = substream->private_data; + + return amdtp_stream_pcm_ack(&motu->tx_stream); +} + +static int playback_ack(struct snd_pcm_substream *substream) +{ + struct snd_motu *motu = substream->private_data; + + return amdtp_stream_pcm_ack(&motu->rx_stream); +} + int snd_motu_create_pcm_devices(struct snd_motu *motu) { static struct snd_pcm_ops capture_ops = { @@ -367,6 +381,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu) .prepare = capture_prepare, .trigger = capture_trigger, .pointer = capture_pointer, + .ack = capture_ack, .page = snd_pcm_lib_get_vmalloc_page, .mmap = snd_pcm_lib_mmap_vmalloc, }; @@ -379,6 +394,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu) .prepare = playback_prepare, .trigger = playback_trigger, .pointer = playback_pointer, + .ack = playback_ack, .page = snd_pcm_lib_get_vmalloc_page, .mmap = snd_pcm_lib_mmap_vmalloc, }; |