ALSA: gus - Add missing KERN_* prefix to printk

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/gus/gus_dma.c b/sound/isa/gus/gus_dma.c
index cf8cd3c..36c27c8 100644
--- a/sound/isa/gus/gus_dma.c
+++ b/sound/isa/gus/gus_dma.c
@@ -78,7 +78,8 @@
 	snd_gf1_dma_ack(gus);
 	snd_dma_program(gus->gf1.dma1, buf_addr, count, dma_cmd & SNDRV_GF1_DMA_READ ? DMA_MODE_READ : DMA_MODE_WRITE);
 #if 0
-	snd_printk("address = 0x%x, count = 0x%x, dma_cmd = 0x%x\n", address << 1, count, dma_cmd);
+	snd_printk(KERN_DEBUG "address = 0x%x, count = 0x%x, dma_cmd = 0x%x\n",
+		   address << 1, count, dma_cmd);
 #endif
 	spin_lock_irqsave(&gus->reg_lock, flags);
 	if (gus->gf1.enh_mode) {