swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
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Tip revision: f8394f232b1eab649ce2df5c5f15b0e528c92091 authored by Linus Torvalds on 09 November 2020, 00:10:16 UTC
Linux 5.10-rc3
Tip revision: f8394f2
last.c
// 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);
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