Create PCM devices as soon as the AVIRT map is setguppy_6.99.4guppy/6.99.46.99.4

We no longer need to wait until the card is sealed to create the PCM device. We can create it right away. 

Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>

1 files changed, 5 insertions, 12 deletions

diff --git a/core.c b/core.c
index 2fd416e..e431402 100644
--- a/core.c
+++ b/core.c
@@ -220,7 +220,7 @@ static void pcm_private_data_free(struct snd_pcm *pcm)
 	kfree(pcm->private_data);
 }
 
-static struct snd_pcm *pcm_create(struct snd_avirt_stream *stream)
+struct snd_pcm *snd_avirt_pcm_create(struct snd_avirt_stream *stream)
 {
 	struct snd_avirt_private_data *avirt_private_data;
 	struct snd_avirt_audiopath *audiopath;
@@ -270,8 +270,11 @@ static struct snd_pcm *pcm_create(struct snd_avirt_stream *stream)
 	err = snd_pcm_new(core.card, stream->name, stream->device, playback,
 			  capture, &pcm);
 
-	if (err < 0)
+	if (err < 0) {
+		D_ERRORK("Failed to create PCM device for stream: '%s'",
+			 stream->name);
 		return ERR_PTR(err);
+	}
 
 	/** Register driver callbacks */
 	if (playback)
@@ -441,16 +444,6 @@ int snd_avirt_streams_seal(void)
 		return -1;
 	}
 
-	list_for_each(entry, &core.stream_group->cg_children) {
-		item = container_of(entry, struct config_item, ci_entry);
-		stream = snd_avirt_stream_from_config_item(item);
-		if (!stream)
-			return -EFAULT;
-		stream->pcm = pcm_create(stream);
-		if (IS_ERR_OR_NULL(stream->pcm))
-			return (PTR_ERR(stream->pcm));
-	}
-
 	list_for_each_entry(ap_obj, &audiopath_list, list) {
 		D_INFOK("configure() AP uid: %s", ap_obj->path->uid);
 		for (i = 0; i < MAX_STREAMS; i++)