summaryrefslogtreecommitdiff
path: root/sound/firewire/oxfw
diff options
context:
space:
mode:
Diffstat (limited to 'sound/firewire/oxfw')
-rw-r--r--sound/firewire/oxfw/oxfw-pcm.c16
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,
};