1 files changed, 24 insertions, 14 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4bbe31f98ef..c9c52803d0c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2092,24 +2092,34 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
                                      id, sizeof(id[0]) * ATA_ID_WORDS, 0);
         if (err_mask) {
                 if (err_mask & AC_ERR_NODEV_HINT) {
-                        DPRINTK("ata%u.%d: NODEV after polling detection\n",
-                                ap->print_id, dev->devno);
+                        ata_dev_printk(dev, KERN_DEBUG,
+                                       "NODEV after polling detection\n");
                         return -ENOENT;
                 }
 
-                /* Device or controller might have reported the wrong
-                 * device class.  Give a shot at the other IDENTIFY if
-                 * the current one is aborted by the device.
-                 */
-                if (may_fallback &&
-                    (err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) {
-                        may_fallback = 0;
+                if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) {
+                        /* Device or controller might have reported
+                         * the wrong device class.  Give a shot at the
+                         * other IDENTIFY if the current one is
+                         * aborted by the device.
+                         */
+                        if (may_fallback) {
+                                may_fallback = 0;
 
-                        if (class == ATA_DEV_ATA)
-                                class = ATA_DEV_ATAPI;
-                        else
-                                class = ATA_DEV_ATA;
-                        goto retry;
+                                if (class == ATA_DEV_ATA)
+                                        class = ATA_DEV_ATAPI;
+                                else
+                                        class = ATA_DEV_ATA;
+                                goto retry;
+                        }
+
+                        /* Control reaches here iff the device aborted
+                         * both flavors of IDENTIFYs which happens
+                         * sometimes with phantom devices.
+                         */
+                        ata_dev_printk(dev, KERN_DEBUG,
+                                       "both IDENTIFYs aborted, assuming NODEV\n");
+                        return -ENOENT;
                 }
 
                 rc = -EIO;