ALSA: PCI: Replace CONFIG_PM with CONFIG_PM_SLEEP

Otherwise we may get compile warnings due to unused functions.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index b7d6f2b..7c25906 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -504,7 +504,7 @@
 
 	spinlock_t reg_lock;
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	unsigned int saved_regs[0x20];
 	unsigned char saved_mixers[0x20];
 #endif
@@ -3315,7 +3315,7 @@
 }
 
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 /*
  * power management
  */
@@ -3403,7 +3403,7 @@
 #define SND_CMIPCI_PM_OPS	&snd_cmipci_pm
 #else
 #define SND_CMIPCI_PM_OPS	NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static struct pci_driver cmipci_driver = {
 	.name = KBUILD_MODNAME,