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/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 0ff754f..abb0b86 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -46,7 +46,7 @@
 	int err;
 	char name[30];
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	if (chip->fw_cache[fw_index]) {
 		DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data));
 		*fw_entry = chip->fw_cache[fw_index];
@@ -59,7 +59,7 @@
 	err = request_firmware(fw_entry, name, pci_device(chip));
 	if (err < 0)
 		snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	else
 		chip->fw_cache[fw_index] = *fw_entry;
 #endif
@@ -70,7 +70,7 @@
 
 static void free_firmware(const struct firmware *fw_entry)
 {
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	DE_ACT(("firmware not released (kept in cache)\n"));
 #else
 	release_firmware(fw_entry);
@@ -82,7 +82,7 @@
 
 static void free_firmware_cache(struct echoaudio *chip)
 {
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	int i;
 
 	for (i = 0; i < 8 ; i++)
@@ -2203,7 +2203,7 @@
 
 
 
-#if defined(CONFIG_PM)
+#if defined(CONFIG_PM_SLEEP)
 
 static int snd_echo_suspend(struct device *dev)
 {
@@ -2313,7 +2313,7 @@
 #define SND_ECHO_PM_OPS	&snd_echo_pm
 #else
 #define SND_ECHO_PM_OPS	NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 
 static void __devexit snd_echo_remove(struct pci_dev *pci)
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index 1df974d..e158369 100644
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -449,7 +449,7 @@
 	volatile u32 __iomem *dsp_registers;	/* DSP's register base */
 	u32 active_mask;			/* Chs. active mask or
 						 * punks out */
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 	const struct firmware *fw_cache[8];	/* Cached firmwares */
 #endif