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Commit af9f6791 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "usb: dwc3-msm: Ensure reset if h/w is out of lpm without any events"

parents 11d940fd de9c922c

drivers/usb/dwc3/dwc3-msm.c

+7 −0
Original line number Diff line number Diff line
@@ -2550,6 +2550,13 @@ static int dwc3_msm_resume(struct dwc3_msm *mdwc) 


	dev_dbg(mdwc->dev, "%s: exiting lpm\n", __func__);



	/*

	 * If h/w exited LPM without any events, ensure

	 * h/w is reset before processing any new events.

	 */

	if (!mdwc->vbus_active && mdwc->id_state)

		set_bit(WAIT_FOR_LPM, &mdwc->inputs);



	mutex_lock(&mdwc->suspend_resume_mutex);

	if (!atomic_read(&dwc->in_lpm)) {

		dev_dbg(mdwc->dev, "%s: Already resumed\n", __func__);