[ALSA] Add missing sysfs device assignment for ALSA PCI drivers

Added the missing sysfs device assignment for ALSA PCI drivers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/pci/ali5451/ali5451.c

@@ -2312,6 +2312,8 @@ static int __devinit snd_ali_create(struct snd_card *card,
 		return err;
 	}
 
+	snd_card_set_dev(card, &pci->dev);
+
 	/* initialise synth voices*/
 	for (i = 0; i < ALI_CHANNELS; i++ ) {
 		codec->synth.voices[i].number = i;

sound/pci/echoaudio/echoaudio.c

@@ -2033,6 +2033,8 @@ static int __devinit snd_echo_probe(struct pci_dev *pci,
 	if (card == NULL)
 		return -ENOMEM;
 
+	snd_card_set_dev(card, &pci->dev);
+
 	if ((err = snd_echo_create(card, pci, &chip)) < 0) {
 		snd_card_free(card);
 		return err;

sound/pci/riptide/riptide.c

@@ -1919,6 +1919,8 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
 		return err;
 	}
 
+	snd_card_set_dev(card, &pci->dev);
+
 	*rchip = chip;
 	return 0;
 }

sound/pci/rme9652/hdspm.c

@@ -4468,6 +4468,8 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci,
 	hdspm->dev = dev;
 	hdspm->pci = pci;
 
+	snd_card_set_dev(card, &pci->dev);
+
 	if ((err =
 	     snd_hdspm_create(card, hdspm, precise_ptr[dev],
 			      enable_monitor[dev])) < 0) {