Commit 39a38808 authored by Daniel Lezcano's avatar Daniel Lezcano
Browse files

thermal/core: Use precomputed jiffies for the polling 



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

Cc: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: default avatarLukasz Luba <lukasz.luba@arm.com>
Reviewed-by: default avatarThara Gopinath <thara.gopinath@linaro.org>
Link: https://lore.kernel.org/r/20201216220337.839878-2-daniel.lezcano@linaro.org
parent 17d399cd

drivers/thermal/thermal_core.c

+5 −10
Original line number Diff line number Diff line
@@ -289,16 +289,11 @@ static int __init thermal_register_governors(void) 
 * - Critical trip point will cause a system shutdown.

 */

static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,

					    int delay)

					    unsigned long 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);

		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);

	else if (!stop && tz->polling_delay)

		thermal_zone_device_set_polling(tz, tz->polling_delay);

		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);

	else

		thermal_zone_device_set_polling(tz, 0);