#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
* 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;
}
spin_unlock_irqrestore(&hsotg->lock, flags);
+ return HRTIMER_NORESTART;
}
/**
/* 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;
* 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);
{
int status;
u32 intr_mask;
+ ktime_t delay;
if (dbg_qh(qh))
dev_vdbg(hsotg->dev, "%s()\n", __func__);
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);