1 files changed, 29 insertions, 0 deletions
diff --git a/sound/last.c b/sound/last.c
new file mode 100644
index 000000000..f0bb98780
--- /dev/null
+++ b/sound/last.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Advanced Linux Sound Architecture
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ */
+
+#include <linux/init.h>
+#include <sound/core.h>
+
+static int __init alsa_sound_last_init(void)
+{
+	struct snd_card *card;
+	int idx, ok = 0;
+	
+	printk(KERN_INFO "ALSA device list:\n");
+	for (idx = 0; idx < SNDRV_CARDS; idx++) {
+		card = snd_card_ref(idx);
+		if (card) {
+			printk(KERN_INFO "  #%i: %s\n", idx, card->longname);
+			snd_card_unref(card);
+			ok++;
+		}
+	}
+	if (ok == 0)
+		printk(KERN_INFO "  No soundcards found.\n");
+	return 0;
+}
+
+late_initcall_sync(alsa_sound_last_init);