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Unverified Commit 0869c7a2 authored by Jimmy Hu's avatar Jimmy Hu Committed by Michael Bestas
Browse files

usb: dwc3: Handle charging behavior when usb data is disabled 



Bug: 221009551
Test: build, boot
Signed-off-by: default avatarJimmy Hu <hhhuuu@google.com>
Change-Id: I82add2a6cb5e3060c930105b1b8b4f45da85f5f8
parent 9001ce41

drivers/usb/dwc3/dwc3-msm.c

+8 −2
Original line number Diff line number Diff line
@@ -3358,8 +3358,13 @@ static int dwc3_msm_vbus_notifier(struct notifier_block *nb, 
	if (!edev || !mdwc)

		return NOTIFY_DONE;



	if (!mdwc->usb_data_enabled)

	if (!mdwc->usb_data_enabled) {

		if (event)

			dwc3_msm_gadget_vbus_draw(mdwc, 500);

		else

			dwc3_msm_gadget_vbus_draw(mdwc, 0);

		return NOTIFY_DONE;

	}



	dwc = platform_get_drvdata(mdwc->dwc3);
@@ -4733,6 +4738,7 @@ static void dwc3_otg_sm_work(struct work_struct *w) 
			mdwc->drd_state = DRD_STATE_PERIPHERAL;

			work = 1;

		} else {

			if (mdwc->usb_data_enabled)

				dwc3_msm_gadget_vbus_draw(mdwc, 0);

			dev_dbg(mdwc->dev, "Cable disconnected\n");

		}