diff options
Diffstat (limited to 'sound/firewire/digi00x/digi00x-pcm.c')
| -rw-r--r-- | sound/firewire/digi00x/digi00x-pcm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c index 6379f67416d7..f76cf5e383db 100644 --- a/sound/firewire/digi00x/digi00x-pcm.c +++ b/sound/firewire/digi00x/digi00x-pcm.c @@ -324,6 +324,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm) return amdtp_stream_pcm_pointer(&dg00x->rx_stream); } +static int pcm_capture_ack(struct snd_pcm_substream *substream) +{ + struct snd_dg00x *dg00x = substream->private_data; + + return amdtp_stream_pcm_ack(&dg00x->tx_stream); +} + +static int pcm_playback_ack(struct snd_pcm_substream *substream) +{ + struct snd_dg00x *dg00x = substream->private_data; + + return amdtp_stream_pcm_ack(&dg00x->rx_stream); +} + int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x) { static const struct snd_pcm_ops capture_ops = { @@ -335,6 +349,7 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x) .prepare = pcm_capture_prepare, .trigger = pcm_capture_trigger, .pointer = pcm_capture_pointer, + .ack = pcm_capture_ack, .page = snd_pcm_lib_get_vmalloc_page, }; static const struct snd_pcm_ops playback_ops = { @@ -346,6 +361,7 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x) .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, }; |