1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 00018705582b..15d6c24c8e54 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3909,7 +3909,8 @@ static void ata_pio_error(struct ata_port *ap)
         WARN_ON(qc == NULL);
 
         if (qc->tf.command != ATA_CMD_PACKET)
-                printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
+                printk(KERN_WARNING "ata%u: dev %u PIO error\n",
+                       ap->id, qc->dev->devno);
 
         /* make sure qc->err_mask is available to
          * know what's wrong and recover