diff options
| author | Li Jun <B47624@freescale.com> | 2014-11-04 20:12:31 +0800 |
|---|---|---|
| committer | Li Jun <jun.li@freescale.com> | 2015-01-21 22:11:11 +0800 |
| commit | a857429fa53383df02314c5b72670e9c5cbe9bfc (patch) | |
| tree | 1730afbad73858f99f0d6bfd3a1e7b890c930206 | |
| parent | 3a4d19586165d19975001caeb8697381379f666b (diff) | |
MLK-9794-2 usb: common: otg: clear host_request_flag when leaves peripheral
This patch clear host_request_flag when leaves peripheral state, instead of
entering host state, this can make sure this flag can be cleared after try
to do role switch, no matter the role switch succeeds or not.
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <b47624@freescale.com>
| -rw-r--r-- | drivers/usb/common/usb-otg-fsm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 0eb67580c756..296402b15cd0 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -78,6 +78,8 @@ static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) fsm->b_srp_done = 0; break; case OTG_STATE_B_PERIPHERAL: + if (fsm->otg->gadget) + fsm->otg->gadget->host_request_flag = 0; break; case OTG_STATE_B_WAIT_ACON: otg_del_timer(fsm, B_ASE0_BRST); @@ -107,6 +109,8 @@ static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) case OTG_STATE_A_PERIPHERAL: otg_del_timer(fsm, A_BIDL_ADIS); fsm->a_bidl_adis_tmout = 0; + if (fsm->otg->gadget) + fsm->otg->gadget->host_request_flag = 0; break; case OTG_STATE_A_WAIT_VFALL: otg_del_timer(fsm, A_WAIT_VFALL); |