diff options
Diffstat (limited to 'drivers/usb/phy/phy-fsm-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-fsm-usb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c index f8fe7ec620e6..5e899edcaf39 100644 --- a/drivers/usb/phy/phy-fsm-usb.c +++ b/drivers/usb/phy/phy-fsm-usb.c @@ -102,8 +102,12 @@ void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) fsm->a_suspend_req = 0; break; case OTG_STATE_A_PERIPHERAL: + otg_del_timer(fsm, A_BIDL_ADIS); + fsm->a_bidl_adis_tmout = 0; break; case OTG_STATE_A_WAIT_VFALL: + otg_del_timer(fsm, A_WAIT_VFALL); + fsm->a_wait_vfall_tmout = 0; otg_del_timer(fsm, A_WAIT_VRISE); break; case OTG_STATE_A_VBUS_ERR: @@ -204,12 +208,14 @@ int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) otg_loc_sof(fsm, 0); otg_set_protocol(fsm, PROTO_GADGET); otg_drv_vbus(fsm, 1); + otg_add_timer(fsm, A_BIDL_ADIS); break; case OTG_STATE_A_WAIT_VFALL: otg_drv_vbus(fsm, 0); otg_loc_conn(fsm, 0); otg_loc_sof(fsm, 0); otg_set_protocol(fsm, PROTO_HOST); + otg_add_timer(fsm, A_WAIT_VFALL); break; case OTG_STATE_A_VBUS_ERR: otg_drv_vbus(fsm, 0); @@ -324,14 +330,14 @@ int otg_statemachine(struct otg_fsm *fsm) case OTG_STATE_A_PERIPHERAL: if (fsm->id || fsm->a_bus_drop) otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL); - else if (fsm->b_bus_suspend) + else if (fsm->a_bidl_adis_tmout || fsm->b_bus_suspend) otg_set_state(fsm, OTG_STATE_A_WAIT_BCON); else if (!fsm->a_vbus_vld) otg_set_state(fsm, OTG_STATE_A_VBUS_ERR); break; case OTG_STATE_A_WAIT_VFALL: - if (fsm->id || fsm->a_bus_req || (!fsm->a_sess_vld && - !fsm->b_conn)) + if (fsm->a_wait_vfall_tmout || fsm->id || fsm->a_bus_req || + (!fsm->a_sess_vld && !fsm->b_conn)) otg_set_state(fsm, OTG_STATE_A_IDLE); break; case OTG_STATE_A_VBUS_ERR: |
