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/azt3328.c b/sound/pci/azt3328.c
index 4dddd87..c03b66b 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -365,7 +365,7 @@
 	 * CONFIG_PM register storage below, but that's slightly difficult. */
 	u16 shadow_reg_ctrl_6AH;
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	/* register value containers for power management
 	 * Note: not always full I/O range preserved (similar to Win driver!) */
 	u32 saved_regs_ctrl[AZF_ALIGN(AZF_IO_SIZE_CTRL_PM) / 4];
@@ -2729,7 +2729,7 @@
 	snd_azf3328_dbgcallleave();
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static inline void
 snd_azf3328_suspend_regs(unsigned long io_addr, unsigned count, u32 *saved_regs)
 {
@@ -2866,7 +2866,7 @@
 #define SND_AZF3328_PM_OPS	&snd_azf3328_pm
 #else
 #define SND_AZF3328_PM_OPS	NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static struct pci_driver azf3328_driver = {
 	.name = KBUILD_MODNAME,