Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[mirror_ubuntu-eoan-kernel.git] / drivers / usb / core / hub.c

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 96f05b29c9ad23ba6c0874a29dc2066c16806476..79781461eec97ad27c4986178266a63034f4693f 100644 (file)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -813,6 +813,12 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
                                        USB_PORT_FEAT_C_PORT_LINK_STATE);
                }
 
+               if ((portchange & USB_PORT_STAT_C_BH_RESET) &&
+                               hub_is_superspeed(hub->hdev)) {
+                       need_debounce_delay = true;
+                       clear_port_feature(hub->hdev, port1,
+                                       USB_PORT_FEAT_C_BH_PORT_RESET);
+               }
                /* We can forget about a "removed" device when there's a
                 * physical disconnect or the connect status changes.
                 */