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TOMOYO Linux Cross Reference
Linux/sound/last.c

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  1 /*
  2  *  Advanced Linux Sound Architecture
  3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  4  *
  5  *
  6  *   This program is free software; you can redistribute it and/or modify
  7  *   it under the terms of the GNU General Public License as published by
  8  *   the Free Software Foundation; either version 2 of the License, or
  9  *   (at your option) any later version.
 10  *
 11  *   This program is distributed in the hope that it will be useful,
 12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14  *   GNU General Public License for more details.
 15  *
 16  *   You should have received a copy of the GNU General Public License
 17  *   along with this program; if not, write to the Free Software
 18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 19  *
 20  */
 21 
 22 #include <linux/init.h>
 23 #include <sound/core.h>
 24 
 25 static int __init alsa_sound_last_init(void)
 26 {
 27         struct snd_card *card;
 28         int idx, ok = 0;
 29         
 30         printk(KERN_INFO "ALSA device list:\n");
 31         for (idx = 0; idx < SNDRV_CARDS; idx++) {
 32                 card = snd_card_ref(idx);
 33                 if (card) {
 34                         printk(KERN_INFO "  #%i: %s\n", idx, card->longname);
 35                         snd_card_unref(card);
 36                         ok++;
 37                 }
 38         }
 39         if (ok == 0)
 40                 printk(KERN_INFO "  No soundcards found.\n");
 41         return 0;
 42 }
 43 
 44 late_initcall_sync(alsa_sound_last_init);
 45 

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