The gadget may fail to enqueue request if the controller has enter L2 state. This patch prevent enter L2 state in hcd driver if the controller works in device mode. Change in v2:None, resend to addition maintainer Meng Dongyang (1): usb: dwc2: skip L2 state of hcd if controller work in device mode drivers/usb/dwc2/hcd.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html