ALSA: Fix missing KERN_* prefix to printk in sound/pci

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 192e784..415e88f 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -834,7 +834,11 @@
 	struct cs4281_dma *dma = runtime->private_data;
 	struct cs4281 *chip = snd_pcm_substream_chip(substream);
 
-	// printk("DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n", snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size, jiffies);
+	/*
+	printk(KERN_DEBUG "DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n",
+	       snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size,
+	       jiffies);
+	*/
 	return runtime->buffer_size -
 	       snd_cs4281_peekBA0(chip, dma->regDCC) - 1;
 }