1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index c27eaab1ffcf..c33a8006838b 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -147,12 +147,23 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
 {
         struct ide_taskfile *tf = &cmd->tf;
         struct request *rq = cmd->rq;
+        u8 tf_cmd = tf->command;
 
         tf->error = err;
         tf->status = stat;
 
         drive->hwif->tp_ops->tf_read(drive, cmd);
 
+        if ((cmd->tf_flags & IDE_TFLAG_CUSTOM_HANDLER) &&
+            tf_cmd == ATA_CMD_IDLEIMMEDIATE) {
+                if (tf->lbal != 0xc4) {
+                        printk(KERN_ERR "%s: head unload failed!\n",
+                               drive->name);
+                        ide_tf_dump(drive->name, tf);
+                } else
+                        drive->dev_flags |= IDE_DFLAG_PARKED;
+        }
+
         if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
                 memcpy(rq->special, cmd, sizeof(*cmd));