ALSA: cs5535audio: use named constants for pci_power_t values

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression pdev;
@@

pci_set_power_state(pdev,
- 3
+ PCI_D3hot
 )
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index 902bebd..c0d2835 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -253,7 +253,7 @@
 static int snd_cs5535audio_free(struct cs5535audio *cs5535au)
 {
 	synchronize_irq(cs5535au->irq);
-	pci_set_power_state(cs5535au->pci, 3);
+	pci_set_power_state(cs5535au->pci, PCI_D3hot);
 
 	if (cs5535au->irq >= 0)
 		free_irq(cs5535au->irq, cs5535au);