[PATCH 2/7] usb: common: otg-fsm: start HNP polling timer in host state

[Li Jun]

From: Li Jun <b47...@freescale.com>

Adds OTG HNP polling timer when otg fsm moves to host state.

Signed-off-by: Li Jun <jun...@freescale.com>
---
 drivers/usb/common/usb-otg-fsm.c |    2 ++
 include/linux/usb/otg-fsm.h      |    1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index 61d538a..862eb04 100644
--- a/drivers/usb/common/usb-otg-fsm.c
+++ b/drivers/usb/common/usb-otg-fsm.c
@@ -169,6 +169,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum 
usb_otg_state new_state)
                otg_set_protocol(fsm, PROTO_HOST);
                usb_bus_start_enum(fsm->otg->host,
                                fsm->otg->host->otg_port);
+               otg_add_timer(fsm, HNP_POLLING);
                break;
        case OTG_STATE_A_IDLE:
                otg_drv_vbus(fsm, 0);
@@ -203,6 +204,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum 
usb_otg_state new_state)
                 */
                if (!fsm->a_bus_req || fsm->a_suspend_req_inf)
                        otg_add_timer(fsm, A_WAIT_ENUM);
+               otg_add_timer(fsm, HNP_POLLING);
                break;
        case OTG_STATE_A_SUSPEND:
                otg_drv_vbus(fsm, 1);
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index f728f18..d1b3415 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -55,6 +55,7 @@ enum otg_fsm_timer {
        A_WAIT_ENUM,
        B_DATA_PLS,
        B_SSEND_SRP,
+       HNP_POLLING,
 
        NUM_OTG_FSM_TIMERS,
 };
-- 
1.7.9.5

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