ALSA: emu10k1 - Add missing KERN_* prefix to printk

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c
index b5a802b..4bfc31d 100644
--- a/sound/pci/emu10k1/io.c
+++ b/sound/pci/emu10k1/io.c
@@ -226,7 +226,9 @@
 				break;
 
 			if (timeout > 1000) {
-                		snd_printk("emu10k1:I2C:timeout status=0x%x\n", status);
+                		snd_printk(KERN_WARNING
+					   "emu10k1:I2C:timeout status=0x%x\n",
+					   status);
 				break;
 			}
 		}