1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7ccdd3d4db84..cf7bbcb9a63c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4948,6 +4948,15 @@ loop:
                 usb_put_dev(udev);
                 if ((status == -ENOTCONN) || (status == -ENOTSUPP))
                         break;
+
+                /* When halfway through our retry count, power-cycle the port */
+                if (i == (SET_CONFIG_TRIES / 2) - 1) {
+                        dev_info(&port_dev->dev, "attempt power cycle\n");
+                        usb_hub_set_port_power(hdev, hub, port1, false);
+                        msleep(2 * hub_power_on_good_delay(hub));
+                        usb_hub_set_port_power(hdev, hub, port1, true);
+                        msleep(hub_power_on_good_delay(hub));
+                }
         }
         if (hub->hdev->parent ||
                         !hcd->driver->port_handed_over ||