[PATCH v2 1/8] PM: runtime: Correct pm_runtime_autosuspend_expiration() doc

From: Brian Norris

Date: Wed Sep 23 2026 - 14:19:33 EST


The "adjusted to be nonzero" comment may be a relic from when this API
previously used jiffies, although I'm not quite sure about that either.
In any case, it doesn't seem correct today.

Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
---

Changes in v2:
* New in v2

drivers/base/power/runtime.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index bb008dfe85a1..7e75f6d5df07 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -169,7 +169,7 @@ 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 nanoseconds (adjusted to be nonzero).
+ * Otherwise return the expiration time in nanoseconds.
*
* 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.
--
2.56.0.rc1.310.g51773c2048-goog