Unverified Commit 3ac82cf3 authored by Peter Chen's avatar Peter Chen
Browse files

usb: chipidea: otg: handling vbus disconnect event occurred during system suspend 



During system suspend, the role switch may occur, eg, from gadget->host.
In this case, the vbus disconnect event is lost, we add this handling
in role switch routine in this commit.

Signed-off-by: default avatarPeter Chen <peter.chen@nxp.com>
parent 7fd87c95

drivers/usb/chipidea/otg.c

+7 −0
Original line number Diff line number Diff line
@@ -170,6 +170,13 @@ static void ci_handle_id_switch(struct ci_hdrc *ci) 
		dev_dbg(ci->dev, "switching from %s to %s\n",

			ci_role(ci)->name, ci->roles[role]->name);



		if (ci->vbus_active && ci->role == CI_ROLE_GADGET)

			/*

			 * vbus disconnect event is lost due to role

			 * switch occurs during system suspend.

			 */

			usb_gadget_vbus_disconnect(&ci->gadget);



		ci_role_stop(ci);



		if (role == CI_ROLE_GADGET &&

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