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hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/cpufreq/speedstep-ich.c
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@@ -1,8 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * (C) 2001  Dave Jones, Arjan van de ven.
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  * (C) 2002 - 2003  Dominik Brodowski <linux@brodo.de>
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  *
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- *  Licensed under the terms of the GNU GPL License version 2.
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  *  Based upon reverse engineered information, and on Intel documentation
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  *  for chipsets ICH2-M and ICH3-M.
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  *
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@@ -243,8 +243,7 @@
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 	unsigned int speed;
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 	/* You're supposed to ensure CPU is online. */
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-	if (smp_call_function_single(cpu, get_freq_data, &speed, 1) != 0)
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-		BUG();
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+	BUG_ON(smp_call_function_single(cpu, get_freq_data, &speed, 1));
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 	pr_debug("detected %u kHz as current frequency\n", speed);
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 	return speed;
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@@ -320,15 +319,11 @@
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 };
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 static const struct x86_cpu_id ss_smi_ids[] = {
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-	{ X86_VENDOR_INTEL, 6, 0xb, },
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-	{ X86_VENDOR_INTEL, 6, 0x8, },
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-	{ X86_VENDOR_INTEL, 15, 2 },
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+	X86_MATCH_VENDOR_FAM_MODEL(INTEL,  6, 0x8, 0),
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+	X86_MATCH_VENDOR_FAM_MODEL(INTEL,  6, 0xb, 0),
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+	X86_MATCH_VENDOR_FAM_MODEL(INTEL, 15, 0x2, 0),
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 	{}
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 };
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-#if 0
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-/* Autoload or not? Do not for now. */
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-MODULE_DEVICE_TABLE(x86cpu, ss_smi_ids);
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-#endif
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 /**
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  * speedstep_init - initializes the SpeedStep CPUFreq driver