Refactor all avirt_ symbols to have have snd prefix, as per Linux sound

This will aid the eventual migration the the upstream mainline Linux kernel
Fix some checkpatch warnings, and other compiler warnings

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

1 files changed, 16 insertions, 16 deletions

diff --git a/loopback/loopback.c b/loopback/loopback.c
index ba9225e..b4a82e5 100644
--- a/loopback/loopback.c
+++ b/loopback/loopback.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
 
 #define NO_PITCH 100000
 
-static struct avirt_coreinfo *coreinfo;
+static struct snd_avirt_coreinfo *coreinfo;
 static struct loopback *loopback;
 
 struct loopback_pcm;
@@ -509,7 +509,7 @@ static void loopback_timer_function(struct timer_list *t)
 			dpcm->period_update_pending = 0;
 			spin_unlock_irqrestore(&dpcm->cable->lock, flags);
 			/* need to unlock before calling below */
-			avirt_pcm_period_elapsed(dpcm->substream);
+			snd_avirt_pcm_period_elapsed(dpcm->substream);
 			return;
 		}
 	}
@@ -529,7 +529,7 @@ static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream)
 	return bytes_to_frames(runtime, pos);
 }
 
-static const struct snd_pcm_hardware loopback_pcm_hardware = {
+static const struct snd_pcm_hardware loopbackap_pcm_hardware = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP |
 		 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
 		 SNDRV_PCM_INFO_RESUME),
@@ -661,7 +661,7 @@ static int loopback_open(struct snd_pcm_substream *substream)
 			goto unlock;
 		}
 		spin_lock_init(&cable->lock);
-		cable->hw = loopback_pcm_hardware;
+		cable->hw = loopbackap_pcm_hardware;
 		loopback->cables[substream->pcm->device] = cable;
 	}
 	dpcm->cable = cable;
@@ -689,7 +689,7 @@ static int loopback_open(struct snd_pcm_substream *substream)
 	runtime->private_data = dpcm;
 	runtime->private_free = loopback_runtime_free;
 	if (get_notify(dpcm))
-		runtime->hw = loopback_pcm_hardware;
+		runtime->hw = loopbackap_pcm_hardware;
 	else
 		runtime->hw = cable->hw;
 
@@ -936,7 +936,7 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
 	int dev, dev_count, idx, err;
 
 	strcpy(card->mixername, "Loopback Mixer");
-	dev_count = avirt_stream_count(SNDRV_PCM_STREAM_PLAYBACK);
+	dev_count = snd_avirt_stream_count(SNDRV_PCM_STREAM_PLAYBACK);
 	for (dev = 0; dev < dev_count; dev++) {
 		pcm = loopback->pcm[dev];
 		setup = &loopback->setup[dev];
@@ -1043,9 +1043,9 @@ static int loopback_proc_new(struct loopback *loopback, int cidx)
 	return 0;
 }
 
-int loopbackap_configure(struct snd_card *card,
-			 struct config_group *avirt_stream_group,
-			 unsigned int stream_count)
+static int loopbackap_configure(struct snd_card *card,
+				struct config_group *snd_avirt_stream_group,
+				unsigned int stream_count)
 {
 	int err;
 	struct list_head *entry;
@@ -1056,11 +1056,11 @@ int loopbackap_configure(struct snd_card *card,
 	loopback->card = card;
 	mutex_init(&loopback->cable_lock);
 
-	list_for_each (entry, &avirt_stream_group->cg_children) {
+	list_for_each (entry, &snd_avirt_stream_group->cg_children) {
 		struct config_item *item =
 			container_of(entry, struct config_item, ci_entry);
-		struct avirt_stream *stream =
-			avirt_stream_from_config_item(item);
+		struct snd_avirt_stream *stream =
+			snd_avirt_stream_from_config_item(item);
 		loopback->pcm[stream->device] = stream->pcm;
 
 		AP_INFOK("stream name:%s device:%d channels:%d", stream->name,
@@ -1080,11 +1080,11 @@ int loopbackap_configure(struct snd_card *card,
 /*******************************************************************************
  * Loopback Audio Path AVIRT registration
  ******************************************************************************/
-static struct avirt_audiopath loopbackap_module = {
+static struct snd_avirt_audiopath loopbackap_module = {
 	.uid = AP_UID,
 	.name = "Loopback Audio Path",
 	.version = { 0, 0, 1 },
-	.hw = &loopback_pcm_hardware,
+	.hw = &loopbackap_pcm_hardware,
 	.pcm_ops = &loopbackap_pcm_ops,
 	.configure = loopbackap_configure,
 };
@@ -1093,7 +1093,7 @@ static int __init alsa_card_loopback_init(void)
 {
 	int err = 0;
 
-	err = avirt_audiopath_register(&loopbackap_module, &coreinfo);
+	err = snd_avirt_audiopath_register(&loopbackap_module, &coreinfo);
 	if ((err < 0) || (!coreinfo)) {
 		AP_ERRORK("coreinfo is NULL!");
 		return err;
@@ -1104,7 +1104,7 @@ static int __init alsa_card_loopback_init(void)
 
 static void __exit alsa_card_loopback_exit(void)
 {
-	avirt_audiopath_deregister(&loopbackap_module);
+	snd_avirt_audiopath_deregister(&loopbackap_module);
 }
 
 module_init(alsa_card_loopback_init);