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

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 7e87f39..c0efe44 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -107,7 +107,9 @@
 static void vx2_outb(struct vx_core *chip, int offset, unsigned char val)
 {
 	outb(val, vx2_reg_addr(chip, offset));
-	//printk("outb: %x -> %x\n", val, vx2_reg_addr(chip, offset));
+	/*
+	printk(KERN_DEBUG "outb: %x -> %x\n", val, vx2_reg_addr(chip, offset));
+	*/
 }
 
 /**
@@ -126,7 +128,9 @@
  */
 static void vx2_outl(struct vx_core *chip, int offset, unsigned int val)
 {
-	// printk("outl: %x -> %x\n", val, vx2_reg_addr(chip, offset));
+	/*
+	printk(KERN_DEBUG "outl: %x -> %x\n", val, vx2_reg_addr(chip, offset));
+	*/
 	outl(val, vx2_reg_addr(chip, offset));
 }