diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index e05d1572e27c..d7f98d575f45 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -337,7 +337,7 @@ static int pcmmio_dio_insn_bits(struct comedi_device *dev,
 		}
 #ifdef DAMMIT_ITS_BROKEN
 		/* DEBUG */
-		printk("data_out_byte %02x\n", (unsigned)byte);
+		printk(KERN_DEBUG "data_out_byte %02x\n", (unsigned)byte);
 #endif
 		/* save the digital input lines for this byte.. */
 		s->state |= ((unsigned int)byte) << offset;