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

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index 4cd9a1fa..e4ba84b 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1673,18 +1673,22 @@
 
 	status = inb(SLIO_REG(chip, IRQCONTROL));
 #if 0
-	printk("Es1938debug - interrupt status: =0x%x\n", status);
+	printk(KERN_DEBUG "Es1938debug - interrupt status: =0x%x\n", status);
 #endif
 	
 	/* AUDIO 1 */
 	if (status & 0x10) {
 #if 0
-                printk("Es1938debug - AUDIO channel 1 interrupt\n");
-		printk("Es1938debug - AUDIO channel 1 DMAC DMA count: %u\n",
+                printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 1 interrupt\n");
+		printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 1 DMAC DMA count: %u\n",
 		       inw(SLDM_REG(chip, DMACOUNT)));
-		printk("Es1938debug - AUDIO channel 1 DMAC DMA base: %u\n",
+		printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 1 DMAC DMA base: %u\n",
 		       inl(SLDM_REG(chip, DMAADDR)));
-		printk("Es1938debug - AUDIO channel 1 DMAC DMA status: 0x%x\n",
+		printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 1 DMAC DMA status: 0x%x\n",
 		       inl(SLDM_REG(chip, DMASTATUS)));
 #endif
 		/* clear irq */
@@ -1699,10 +1703,13 @@
 	/* AUDIO 2 */
 	if (status & 0x20) {
 #if 0
-                printk("Es1938debug - AUDIO channel 2 interrupt\n");
-		printk("Es1938debug - AUDIO channel 2 DMAC DMA count: %u\n",
+                printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 2 interrupt\n");
+		printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 2 DMAC DMA count: %u\n",
 		       inw(SLIO_REG(chip, AUDIO2DMACOUNT)));
-		printk("Es1938debug - AUDIO channel 2 DMAC DMA base: %u\n",
+		printk(KERN_DEBUG
+		       "Es1938debug - AUDIO channel 2 DMAC DMA base: %u\n",
 		       inl(SLIO_REG(chip, AUDIO2DMAADDR)));
 
 #endif