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/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 56fec0b..1686b4f 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -287,7 +287,7 @@
 		if (ins->scbs[i].deleted) continue;
 
 		cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 		kfree(ins->scbs[i].data);
 #endif
 	}
@@ -1019,7 +1019,7 @@
 {
 	struct dsp_scb_descriptor * desc;
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	/* copy the data for resume */
 	scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
 	if (!scb_data)
@@ -1032,7 +1032,7 @@
 		_dsp_create_scb(chip,scb_data,dest);
 	} else {
 		snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 		kfree(scb_data);
 #endif
 	}
@@ -1937,7 +1937,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
 {
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;