1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f22957c2769a..a9b282038000 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
             sata_scr_read(link, SCR_STATUS, &sstatus))
                 rc = -ERESTART;
 
-        if (rc == -ERESTART || try >= max_tries) {
+        if (try >= max_tries) {
                 /*
                  * Thaw host port even if reset failed, so that the port
                  * can be retried on the next phy event.  This risks
@@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify,
                 ata_eh_acquire(ap);
         }
 
+        /*
+         * While disks spinup behind PMP, some controllers fail sending SRST.
+         * They need to be reset - as well as the PMP - before retrying.
+         */
+        if (rc == -ERESTART) {
+                if (ata_is_host_link(link))
+                        ata_eh_thaw_port(ap);
+                goto out;
+        }
+
         if (try == max_tries - 1) {
                 sata_down_spd_limit(link, 0);
                 if (slave)