From b46146d59fdac6a6f559d5e6618f128abf0c2912 Mon Sep 17 00:00:00 2001 From: Gregory Herrero Date: Fri, 30 Jan 2015 09:09:26 +0100 Subject: [PATCH] usb: dwc2: host: resume root hub on remote wakeup When a remote wakeup happens during bus_suspend, hcd needs to resume its root hub. Acked-by: John Youn Signed-off-by: Gregory Herrero Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/hcd.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index c3e66f0be02c..4a9bcdd5cb23 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -316,10 +316,12 @@ void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg) */ static void dwc2_hcd_rem_wakeup(struct dwc2_hsotg *hsotg) { - if (hsotg->lx_state == DWC2_L2) + if (hsotg->lx_state == DWC2_L2) { hsotg->flags.b.port_suspend_change = 1; - else + usb_hcd_resume_root_hub(hsotg->priv); + } else { hsotg->flags.b.port_l1_change = 1; + } } /** -- 2.30.2