[ALSA] Fix the default id of multiple cards
authorTakashi Iwai <tiwai@suse.de>
Wed, 30 Mar 2005 12:40:25 +0000 (14:40 +0200)
committerJaroslav Kysela <perex@suse.cz>
Sun, 29 May 2005 07:00:50 +0000 (09:00 +0200)
EMU10K1/EMU10K2 driver
Fixed the default id string in case identical multiple cards exist.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/emu10k1/emu10k1_main.c

index a2fa5012c843426e6d9d7fd3f02d15b437f2d3fe..c51a8ae464e2129ae6b2120a705376949dcd20a5 100644 (file)
@@ -787,8 +787,22 @@ int __devinit snd_emu10k1_create(snd_card_t * card,
        else
                snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x\n", c->name, pci->vendor, pci->device, emu->serial);
        
-       if (!*card->id && c->id)
+       if (!*card->id && c->id) {
+               int i, n = 0;
                strlcpy(card->id, c->id, sizeof(card->id));
+               for (;;) {
+                       for (i = 0; i < snd_ecards_limit; i++) {
+                               if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
+                                       break;
+                       }
+                       if (i >= snd_ecards_limit)
+                               break;
+                       n++;
+                       if (n >= SNDRV_CARDS)
+                               break;
+                       snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
+               }
+       }
 
        is_audigy = emu->audigy = c->emu10k2_chip;