diff options
Diffstat (limited to 'alsa-pcm.c')
| -rw-r--r-- | alsa-pcm.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -10,6 +10,9 @@ #include "core.h" #include "alsa.h" +#define DINFO(fmt, args...) \ + printk(KERN_INFO "[CORE] %d:%s " fmt "\n", __LINE__, __func__, ##args) + #define DO_AUDIOPATH_CB(callback, substream, ...) \ do { \ struct avirt_audiopath *ap; \ @@ -86,6 +89,7 @@ static int configure_pcm(struct snd_pcm_substream *substream) */ static int pcm_open(struct snd_pcm_substream *substream) { + DINFO(""); // Setup the pcm device based on the configuration assigned CHK_ERR_V(configure_pcm(substream), "Failed to setup pcm device"); @@ -105,6 +109,7 @@ static int pcm_open(struct snd_pcm_substream *substream) */ static int pcm_close(struct snd_pcm_substream *substream) { + DINFO(""); // Do additional Audio Path 'close' callback DO_AUDIOPATH_CB(close, substream); @@ -191,6 +196,8 @@ static int pcm_prepare(struct snd_pcm_substream *substream) struct avirt_alsa_dev_group *group; struct snd_pcm_runtime *runtime = substream->runtime; + DINFO(""); + group = avirt_alsa_get_dev_group(substream->stream); CHK_NULL(group); @@ -219,6 +226,8 @@ static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) { struct avirt_alsa_dev_group *group; + DINFO(""); + group = avirt_alsa_get_dev_group(substream->stream); CHK_NULL(group); |