1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 21687bbd9a70..d8c4a45dcf26 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2276,6 +2276,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
         return rc;
 
  fail:
+        /* if SCR isn't accessible on a fan-out port, PMP needs to be reset */
+        if (!ata_is_host_link(link) &&
+            sata_scr_read(link, SCR_STATUS, &sstatus))
+                rc = -ERESTART;
+
         if (rc == -ERESTART || try >= max_tries)
                 goto out;