diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2024-02-06 04:54:09 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-02-12 20:41:38 +0300 |
| commit | 7251b9e8a007ddd834aa81f8c7ea338884629fec (patch) | |
| tree | 074acee02e54f1b76e7ed451d30d57c1e6084402 /drivers/thermal/intel/int340x_thermal/processor_thermal_device.c | |
| parent | 841c35169323cd833294798e58b9bf63fa4fa1de (diff) | |
| download | linux-7251b9e8a007ddd834aa81f8c7ea338884629fec.tar.xz | |
thermal/intel: Fix intel_tcc_get_temp() to support negative CPU temperature
CPU temperature can be negative in some cases. Thus the negative CPU
temperature should not be considered as a failure.
Fix intel_tcc_get_temp() and its users to support negative CPU
temperature.
Fixes: a3c1f066e1c5 ("thermal/intel: Introduce Intel TCC library")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Cc: 6.3+ <stable@vger.kernel.org> # 6.3+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/processor_thermal_device.c')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index 649f67fdf345..d75fae7b7ed2 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -176,14 +176,14 @@ static int proc_thermal_get_zone_temp(struct thermal_zone_device *zone, int *temp) { int cpu; - int curr_temp; + int curr_temp, ret; *temp = 0; for_each_online_cpu(cpu) { - curr_temp = intel_tcc_get_temp(cpu, false); - if (curr_temp < 0) - return curr_temp; + ret = intel_tcc_get_temp(cpu, &curr_temp, false); + if (ret < 0) + return ret; if (!*temp || curr_temp > *temp) *temp = curr_temp; } |