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ANDROID: thermal: Add vendor hook to get thermal zone device

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Need to get temperature data and config info from thermal zone device.

Bug: 208946028

Signed-off-by: Di Shen <di.shen@unisoc.com>
Signed-off-by: Jeson Gao <jeson.gao@unisoc.com>
Change-Id: I5945df5258181b4a441b6bbe09327099491418b3
(cherry picked from commit c53f0e3530641d6b696bae12eed55c58599ab516)
(cherry picked from commit 12b8ef18b20dde557e696b6898c19d7353dcc90c)
This commit is contained in:
Di Shen 2022-04-07 19:46:18 +08:00 • committed by Todd Kjos
parent 1fe511720a
commit 7191b6a759
3 changed files with 9 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
drivers/android/vendor_hooks.c
View file

@ -270,3 +270,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_new_ref);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_del_ref);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_thermal_register);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_thermal_unregister);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_get_thermal_zone_device);

4
drivers/thermal/thermal_core.c
View file

@ -23,6 +23,8 @@
#define CREATE_TRACE_POINTS
#include <trace/events/thermal.h>
#undef CREATE_TRACE_POINTS
#include <trace/hooks/thermal.h>
#include "thermal_core.h"
#include "thermal_hwmon.h"
@ -481,6 +483,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz,
handle_thermal_trip(tz, count);
monitor_thermal_zone(tz);
trace_android_vh_get_thermal_zone_device(tz);
out:
mutex_unlock(&tz->lock);
}

4
include/trace/hooks/thermal.h
View file

@ -40,6 +40,10 @@ DECLARE_HOOK(android_vh_thermal_unregister,
TP_PROTO(struct cpufreq_policy *policy),
TP_ARGS(policy));
DECLARE_HOOK(android_vh_get_thermal_zone_device,
TP_PROTO(struct thermal_zone_device *tz),
TP_ARGS(tz));
#endif /* _TRACE_HOOK_THERMAL_H */
/* This part must be outside protection */
#include <trace/define_trace.h>