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| author | Punit Agrawal <punit.agrawal@arm.com> | 2015-03-03 10:43:04 (GMT) |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2015-05-05 04:27:53 (GMT) |
| commit | 76af5495a5263a6d5b6d5de0f34d52de1dbf665e (patch) | |
| tree | 1719b1d4075f2233cb37055333ecb016a6c8c75e | |
| parent | 35e946447f22d722e06702f4f040f7b108cafbbe (diff) | |
| download | linux-76af5495a5263a6d5b6d5de0f34d52de1dbf665e.tar.xz | |
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: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
| -rw-r--r-- | drivers/thermal/of-thermal.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 705b21d..9e8c614 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -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); |