Commit 1f7b7081 authored by Ladislav Michl's avatar Ladislav Michl Committed by Rafael J. Wysocki

PM-runtime: Fix 'jiffies' in comments after switch to hrtimers

PM-runtime now uses the hrtimers infrastructure for autosuspend, however
comments still reference 'jiffies'.

Fixes: 8234f673 (PM-runtime: Switch autosuspend over to using hrtimers)
Signed-off-by: Ladislav Michl's avatarLadislav Michl <ladis@linux-mips.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent bfeffd15
......@@ -121,7 +121,7 @@ static void pm_runtime_cancel_pending(struct device *dev)
* Compute the autosuspend-delay expiration time based on the device's
* power.last_busy time. If the delay has already expired or is disabled
* (negative) or the power.use_autosuspend flag isn't set, return 0.
* Otherwise return the expiration time in jiffies (adjusted to be nonzero).
* Otherwise return the expiration time in nanoseconds (adjusted to be nonzero).
*
* This function may be called either with or without dev->power.lock held.
* Either way it can be racy, since power.last_busy may be updated at any time.
......@@ -905,7 +905,10 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
spin_lock_irqsave(&dev->power.lock, flags);
expires = dev->power.timer_expires;
/* If 'expire' is after 'jiffies' we've been called too early. */
/*
* If 'expires' is after the current time, we've been called
* too early.
*/
if (expires > 0 && expires < ktime_to_ns(ktime_get())) {
dev->power.timer_expires = 0;
rpm_suspend(dev, dev->power.timer_autosuspends ?
......
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