Commit 0227cc84 authored by Li Jun's avatar Li Jun Committed by Felipe Balbi
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usb: dwc3: core: don't do suspend for device mode if already suspended 



If dwc->dev in device mode already runtime suspended, don't do it again
for system suspend.

Signed-off-by: default avatarLi Jun <jun.li@nxp.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent 4a1d042a

drivers/usb/dwc3/core.c

+2 −0
Original line number Diff line number Diff line
@@ -1632,6 +1632,8 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) 


	switch (dwc->current_dr_role) {

	case DWC3_GCTL_PRTCAP_DEVICE:

		if (pm_runtime_suspended(dwc->dev))

			break;

		spin_lock_irqsave(&dwc->lock, flags);

		dwc3_gadget_suspend(dwc);

		spin_unlock_irqrestore(&dwc->lock, flags);