diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd_queue.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_queue.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 40839591d2ec..ea3aa640c15c 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -59,7 +59,7 @@ #define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5)) /* If we get a NAK, wait this long before retrying */ -#define DWC2_RETRY_WAIT_DELAY (msecs_to_jiffies(1)) +#define DWC2_RETRY_WAIT_DELAY 1*1E6L /** * dwc2_periodic_channel_available() - Checks that a channel is available for a @@ -1464,10 +1464,12 @@ static void dwc2_deschedule_periodic(struct dwc2_hsotg *hsotg, * qh back to the "inactive" list, then queues transactions. * * @t: Pointer to wait_timer in a qh. + * + * Return: HRTIMER_NORESTART to not automatically restart this timer. */ -static void dwc2_wait_timer_fn(struct timer_list *t) +static enum hrtimer_restart dwc2_wait_timer_fn(struct hrtimer *t) { - struct dwc2_qh *qh = from_timer(qh, t, wait_timer); + struct dwc2_qh *qh = container_of(t, struct dwc2_qh, wait_timer); struct dwc2_hsotg *hsotg = qh->hsotg; unsigned long flags; @@ -1491,6 +1493,7 @@ static void dwc2_wait_timer_fn(struct timer_list *t) } spin_unlock_irqrestore(&hsotg->lock, flags); + return HRTIMER_NORESTART; } /** @@ -1521,7 +1524,8 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, /* Initialize QH */ qh->hsotg = hsotg; timer_setup(&qh->unreserve_timer, dwc2_unreserve_timer_fn, 0); - timer_setup(&qh->wait_timer, dwc2_wait_timer_fn, 0); + hrtimer_init(&qh->wait_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + qh->wait_timer.function = &dwc2_wait_timer_fn; qh->ep_type = ep_type; qh->ep_is_in = ep_is_in; @@ -1690,7 +1694,7 @@ void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) * won't do anything anyway, but we want it to finish before we free * memory. */ - del_timer_sync(&qh->wait_timer); + hrtimer_cancel(&qh->wait_timer); dwc2_host_put_tt_info(hsotg, qh->dwc_tt); @@ -1716,6 +1720,7 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) { int status; u32 intr_mask; + ktime_t delay; if (dbg_qh(qh)) dev_vdbg(hsotg->dev, "%s()\n", __func__); @@ -1734,8 +1739,8 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) list_add_tail(&qh->qh_list_entry, &hsotg->non_periodic_sched_waiting); qh->wait_timer_cancel = false; - mod_timer(&qh->wait_timer, - jiffies + DWC2_RETRY_WAIT_DELAY + 1); + delay = ktime_set(0, DWC2_RETRY_WAIT_DELAY); + hrtimer_start(&qh->wait_timer, delay, HRTIMER_MODE_REL); } else { list_add_tail(&qh->qh_list_entry, &hsotg->non_periodic_sched_inactive); |