[ALSA] PCM core - introduce CONFIG_SND_PCM_XRUN_DEBUG
This patch makes the XRUN (overrun/underrun) notification code optional.
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 122e10a..48007a5 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -436,7 +436,7 @@
snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr);
}
-#ifdef CONFIG_SND_DEBUG
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@@ -480,7 +480,7 @@
}
pstr->proc_info_entry = entry;
-#ifdef CONFIG_SND_DEBUG
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
pstr->proc_root)) != NULL) {
entry->c.text.read_size = 64;
@@ -501,7 +501,7 @@
static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr)
{
-#ifdef CONFIG_SND_DEBUG
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
if (pstr->proc_xrun_debug_entry) {
snd_info_unregister(pstr->proc_xrun_debug_entry);
pstr->proc_xrun_debug_entry = NULL;