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: Li Jun <b47624@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index c47e5a6..731b4a5 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -303,10 +303,11 @@
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)