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thermal: Default OF created trip points to writable

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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: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Punit Agrawal 2015-03-03 10:43:04 +00:00 committed by Eduardo Valentin
parent 35e946447f
commit 76af5495a5
1 changed files with 5 additions and 1 deletions
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6
drivers/thermal/of-thermal.c
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@ -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);