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9df6a7a3c9
[ Upstream commit7251b9e8a0] 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:a3c1f066e1("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> Signed-off-by: Sasha Levin <sashal@kernel.org>
18 lines
429 B
C
18 lines
429 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* header for Intel TCC (thermal control circuitry) library
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*
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* Copyright (C) 2022 Intel Corporation.
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*/
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#ifndef __INTEL_TCC_H__
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#define __INTEL_TCC_H__
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#include <linux/types.h>
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int intel_tcc_get_tjmax(int cpu);
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int intel_tcc_get_offset(int cpu);
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int intel_tcc_set_offset(int cpu, int offset);
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int intel_tcc_get_temp(int cpu, int *temp, bool pkg);
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#endif /* __INTEL_TCC_H__ */
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