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Diffstat (limited to 'sound/firewire/fireface/ff-pcm.c')
| -rw-r--r-- | sound/firewire/fireface/ff-pcm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c index 93cee1978e8e..adb5c87f492f 100644 --- a/sound/firewire/fireface/ff-pcm.c +++ b/sound/firewire/fireface/ff-pcm.c @@ -365,6 +365,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm) return amdtp_stream_pcm_pointer(&ff->rx_stream); } +static int pcm_capture_ack(struct snd_pcm_substream *substream) +{ + struct snd_ff *ff = substream->private_data; + + return amdtp_stream_pcm_ack(&ff->tx_stream); +} + +static int pcm_playback_ack(struct snd_pcm_substream *substream) +{ + struct snd_ff *ff = substream->private_data; + + return amdtp_stream_pcm_ack(&ff->rx_stream); +} + static struct snd_pcm_ops pcm_capture_ops = { .open = pcm_open, .close = pcm_close, @@ -374,6 +388,7 @@ static struct snd_pcm_ops pcm_capture_ops = { .prepare = pcm_capture_prepare, .trigger = pcm_capture_trigger, .pointer = pcm_capture_pointer, + .ack = pcm_capture_ack, .page = snd_pcm_lib_get_vmalloc_page, }; @@ -386,6 +401,7 @@ static struct snd_pcm_ops pcm_playback_ops = { .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, }; |