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Commit 2284bb35 authored by Li Jun's avatar Li Jun Committed by Felipe Balbi
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usb: phy: fsm: update OTG HNP state transition 



According to:"On-The-Go and Embedded Host Supplement to the USB Revision 2.0
Specification July 27, 2012 Revision 2.0 version 1.1a"

- add a_wait_vrise to a_wait_vfall
- update condition from a_wait_vrise to a_wait_bcon

Signed-off-by: default avatarLi Jun <b47624@freescale.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a31a942a

drivers/usb/phy/phy-fsm-usb.c

+4 −3
Original line number Diff line number Diff line
@@ -303,10 +303,11 @@ int otg_statemachine(struct otg_fsm *fsm) 
			otg_set_state(fsm, OTG_STATE_A_WAIT_VRISE);

		break;

	case OTG_STATE_A_WAIT_VRISE:

		if (fsm->id || fsm->a_bus_drop || fsm->a_vbus_vld ||

				fsm->a_wait_vrise_tmout) {

		if (fsm->a_vbus_vld)

			otg_set_state(fsm, OTG_STATE_A_WAIT_BCON);

		}

		else if (fsm->id || fsm->a_bus_drop ||

				fsm->a_wait_vrise_tmout)

			otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);

		break;

	case OTG_STATE_A_WAIT_BCON:

		if (!fsm->a_vbus_vld)