linux-kernel - [PATCH 3/4] thermal/core: Use precomputed jiffies for the polling

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Date:   Wed,  2 Dec 2020 13:06:56 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     daniel.lezcano@...aro.org, rui.zhang@...el.com
Cc:     amitk@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: [PATCH 3/4] thermal/core: Use precomputed jiffies for the polling

The delays are also stored in jiffies based unit. Use them instead of
the ms.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/thermal/thermal_core.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 3111ca2c87a1..237480429ba9 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -291,14 +291,9 @@ static int __init thermal_register_governors(void)
 static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,
 					    int delay)
 {
-	if (delay > 1000)
+	if (delay)
 		mod_delayed_work(system_freezable_power_efficient_wq,
-				 &tz->poll_queue,
-				 round_jiffies(msecs_to_jiffies(delay)));
-	else if (delay)
-		mod_delayed_work(system_freezable_power_efficient_wq,
-				 &tz->poll_queue,
-				 msecs_to_jiffies(delay));
+				 &tz->poll_queue, delay);
 	else
 		cancel_delayed_work(&tz->poll_queue);
 }
@@ -317,9 +312,9 @@ static void monitor_thermal_zone(struct thermal_zone_device *tz)
 	mutex_lock(&tz->lock);
 
 	if (!stop && tz->passive)
-		thermal_zone_device_set_polling(tz, tz->passive_delay_ms);
+		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
 	else if (!stop && tz->polling_delay_ms)
-		thermal_zone_device_set_polling(tz, tz->polling_delay_ms);
+		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
 	else
 		thermal_zone_device_set_polling(tz, 0);
 
-- 
2.17.1