diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fca288bbc800..772f15821242 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -594,11 +594,11 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, | MUSB_PORT_STAT_RESUME; musb->rh_timer = jiffies + msecs_to_jiffies(USB_RESUME_TIMEOUT); - musb->need_finish_resume = 1; - musb->xceiv->otg->state = OTG_STATE_A_HOST; musb->is_active = 1; musb_host_resume_root_hub(musb); + schedule_delayed_work(&musb->finish_resume_work, + msecs_to_jiffies(USB_RESUME_TIMEOUT)); break; case OTG_STATE_B_WAIT_ACON: musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; @@ -1925,6 +1925,14 @@ static void musb_pm_runtime_check_session(struct musb *musb) static void musb_irq_work(struct work_struct *data) { struct musb *musb = container_of(data, struct musb, irq_work.work); + int error; + + error = pm_runtime_get_sync(musb->controller); + if (error < 0) { + dev_err(musb->controller, "Could not enable: %i\n", error); + + return; + } musb_pm_runtime_check_session(musb); @@ -1932,6 +1940,9 @@ static void musb_irq_work(struct work_struct *data) musb->xceiv_old_state = musb->xceiv->otg->state; sysfs_notify(&musb->controller->kobj, NULL, "mode"); } + + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); } static void musb_recover_from_babble(struct musb *musb) @@ -2710,11 +2721,6 @@ static int musb_resume(struct device *dev) mask = MUSB_DEVCTL_BDEVICE | MUSB_DEVCTL_FSDEV | MUSB_DEVCTL_LSDEV; if ((devctl & mask) != (musb->context.devctl & mask)) musb->port1_status = 0; - if (musb->need_finish_resume) { - musb->need_finish_resume = 0; - schedule_delayed_work(&musb->finish_resume_work, - msecs_to_jiffies(USB_RESUME_TIMEOUT)); - } /* * The USB HUB code expects the device to be in RPM_ACTIVE once it came @@ -2766,12 +2772,6 @@ static int musb_runtime_resume(struct device *dev) musb_restore_context(musb); - if (musb->need_finish_resume) { - musb->need_finish_resume = 0; - schedule_delayed_work(&musb->finish_resume_work, - msecs_to_jiffies(USB_RESUME_TIMEOUT)); - } - spin_lock_irqsave(&musb->lock, flags); error = musb_run_resume_work(musb); if (error) |