1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index eb59f167d666..606145eeba44 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1850,8 +1850,11 @@ int ata_bus_probe(struct ata_port *ap)
         for (i = 0; i < ATA_MAX_DEVICES; i++)
                 ap->device[i].pio_mode = XFER_PIO_0;
 
-        /* read IDENTIFY page and configure devices */
-        for (i = 0; i < ATA_MAX_DEVICES; i++) {
+        /* read IDENTIFY page and configure devices. We have to do the identify
+           specific sequence bass-ackwards so that PDIAG- is released by
+           the slave device */
+
+        for (i = ATA_MAX_DEVICES - 1; i >=  0; i--) {
                 dev = &ap->device[i];
 
                 if (tries[i])
@@ -1864,6 +1867,15 @@ int ata_bus_probe(struct ata_port *ap)
                                      dev->id);
                 if (rc)
                         goto fail;
+        }
+
+        /* After the identify sequence we can now set up the devices. We do
+           this in the normal order so that the user doesn't get confused */
+
+        for(i = 0; i < ATA_MAX_DEVICES; i++) {
+                dev = &ap->device[i];
+                if (!ata_dev_enabled(dev))
+                        continue;
 
                 ap->eh_context.i.flags |= ATA_EHI_PRINTINFO;
                 rc = ata_dev_configure(dev);