ALSA: convert PM ops of platform_driver to new pm ops

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 99704e6..6ca59fc 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -200,15 +200,18 @@
 }
 
 #ifdef CONFIG_PM
-static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
+static int pcsp_suspend(struct device *dev)
 {
-	struct snd_pcsp *chip = platform_get_drvdata(dev);
+	struct snd_pcsp *chip = dev_get_drvdata(dev);
 	pcsp_stop_beep(chip);
 	snd_pcm_suspend_all(chip->pcm);
 	return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(pcsp_pm, pcsp_suspend, NULL);
+#define PCSP_PM_OPS	&pcsp_pm
 #else
-#define pcsp_suspend NULL
+#define PCSP_PM_OPS	NULL
 #endif	/* CONFIG_PM */
 
 static void pcsp_shutdown(struct platform_device *dev)
@@ -221,10 +224,10 @@
 	.driver		= {
 		.name	= "pcspkr",
 		.owner	= THIS_MODULE,
+		.pm	= PCSP_PM_OPS,
 	},
 	.probe		= pcsp_probe,
 	.remove		= __devexit_p(pcsp_remove),
-	.suspend	= pcsp_suspend,
 	.shutdown	= pcsp_shutdown,
 };