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path: root/drivers/usb/phy/phy-fsm-usb.c
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Diffstat (limited to 'drivers/usb/phy/phy-fsm-usb.c')
-rw-r--r--drivers/usb/phy/phy-fsm-usb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index 7aa314ef4a8a..c47e5a6edde2 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -317,10 +317,12 @@ int otg_statemachine(struct otg_fsm *fsm)
otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
break;
case OTG_STATE_A_HOST:
- if ((!fsm->a_bus_req || fsm->a_suspend_req_inf) &&
+ if (fsm->id || fsm->a_bus_drop)
+ otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
+ else if ((!fsm->a_bus_req || fsm->a_suspend_req_inf) &&
fsm->otg->host->b_hnp_enable)
otg_set_state(fsm, OTG_STATE_A_SUSPEND);
- else if (fsm->id || !fsm->b_conn || fsm->a_bus_drop)
+ else if (!fsm->b_conn)
otg_set_state(fsm, OTG_STATE_A_WAIT_BCON);
else if (!fsm->a_vbus_vld)
otg_set_state(fsm, OTG_STATE_A_VBUS_ERR);
@@ -346,8 +348,7 @@ int otg_statemachine(struct otg_fsm *fsm)
otg_set_state(fsm, OTG_STATE_A_VBUS_ERR);
break;
case OTG_STATE_A_WAIT_VFALL:
- if (fsm->a_wait_vfall_tmout || fsm->id || fsm->a_bus_req ||
- (!fsm->a_sess_vld && !fsm->b_conn))
+ if (fsm->a_wait_vfall_tmout)
otg_set_state(fsm, OTG_STATE_A_IDLE);
break;
case OTG_STATE_A_VBUS_ERR: