[PATCH v1] usb: handle warm-reset port requests on hub_init

From: yangyinglu
Date: Tue Jan 10 2023 - 03:20:09 EST


USB-C storage device not detected on USB 3.0 host when
plugged in after boot, so need to warm-reset port

Signed-off-by: yangyinglu <yangyinglu@xxxxxxxxxxx>
---
drivers/usb/core/hub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 77e73fc8d673..bd4496b80c2d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1159,7 +1159,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
}

/* Make sure a warm-reset request is handled by port_event */
- if (type == HUB_RESUME &&
+ if ((type == HUB_RESUME || type == HUB_INIT2) &&
hub_port_warm_reset_required(hub, port1, portstatus))
set_bit(port1, hub->event_bits);

--
2.20.1