diff options
Diffstat (limited to 'drivers/usb/chipidea/otg_fsm.c')
| -rw-r--r-- | drivers/usb/chipidea/otg_fsm.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c index 6ed4b00dba96..929536dc96ec 100644 --- a/drivers/usb/chipidea/otg_fsm.c +++ b/drivers/usb/chipidea/otg_fsm.c @@ -256,8 +256,10 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t) ci->enabled_otg_timer_bits &= ~(1 << t); if (ci->next_otg_timer == t) { if (ci->enabled_otg_timer_bits == 0) { + spin_unlock_irqrestore(&ci->lock, flags); /* No enabled timers after delete it */ hrtimer_cancel(&ci->otg_fsm_hrtimer); + spin_lock_irqsave(&ci->lock, flags); ci->next_otg_timer = NUM_OTG_FSM_TIMERS; } else { /* Find the next timer */ @@ -422,8 +424,7 @@ static enum hrtimer_restart ci_otg_hrtimer_func(struct hrtimer *t) /* Initialize timers */ static int ci_otg_init_timers(struct ci_hdrc *ci) { - hrtimer_init(&ci->otg_fsm_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - ci->otg_fsm_hrtimer.function = ci_otg_hrtimer_func; + hrtimer_setup(&ci->otg_fsm_hrtimer, ci_otg_hrtimer_func, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); return 0; } @@ -459,7 +460,7 @@ static void ci_otg_drv_vbus(struct otg_fsm *fsm, int on) struct ci_hdrc *ci = container_of(fsm, struct ci_hdrc, fsm); if (on) { - /* Enable power power */ + /* Enable power */ hw_write(ci, OP_PORTSC, PORTSC_W1C_BITS | PORTSC_PP, PORTSC_PP); if (ci->platdata->reg_vbus) { @@ -471,6 +472,10 @@ static void ci_otg_drv_vbus(struct otg_fsm *fsm, int on) return; } } + + if (ci->platdata->flags & CI_HDRC_PHY_VBUS_CONTROL) + usb_phy_vbus_on(ci->usb_phy); + /* Disable data pulse irq */ hw_write_otgsc(ci, OTGSC_DPIE, 0); @@ -480,6 +485,9 @@ static void ci_otg_drv_vbus(struct otg_fsm *fsm, int on) if (ci->platdata->reg_vbus) regulator_disable(ci->platdata->reg_vbus); + if (ci->platdata->flags & CI_HDRC_PHY_VBUS_CONTROL) + usb_phy_vbus_off(ci->usb_phy); + fsm->a_bus_drop = 1; fsm->a_bus_req = 0; } @@ -621,7 +629,6 @@ int ci_otg_fsm_work(struct ci_hdrc *ci) ci_otg_queue_work(ci); } } else if (ci->fsm.otg->state == OTG_STATE_A_HOST) { - pm_runtime_mark_last_busy(ci->dev); pm_runtime_put_autosuspend(ci->dev); return 0; } |