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Commit 76af5495 authored by Punit Agrawal's avatar Punit Agrawal Committed by Eduardo Valentin
Browse files

thermal: Default OF created trip points to writable 



When registering a thermal zone from device tree, default the trip
points to writable. By default, only the root user can change these.

This allows the trip points to be tweaked after the system has
booted.

Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarPunit Agrawal <punit.agrawal@arm.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 35e94644

drivers/thermal/of-thermal.c

+5 −1
Original line number Diff line number Diff line
@@ -866,6 +866,7 @@ int __init of_parse_thermal_zones(void) 
	for_each_child_of_node(np, child) {

		struct thermal_zone_device *zone;

		struct thermal_zone_params *tzp;

		int i, mask = 0;

		u32 prop;



		/* Check whether child is enabled or not */
@@ -896,8 +897,11 @@ int __init of_parse_thermal_zones(void) 
		if (!of_property_read_u32(child, "sustainable-power", &prop))

			tzp->sustainable_power = prop;



		for (i = 0; i < tz->ntrips; i++)

			mask |= 1 << i;



		zone = thermal_zone_device_register(child->name, tz->ntrips,

						    0, tz,

						    mask, tz,

						    ops, tzp,

						    tz->passive_delay,

						    tz->polling_delay);