rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/arch/x86/include/asm/tsc.h
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@@ -6,9 +6,7 @@
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 #define _ASM_X86_TSC_H
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 #include <asm/processor.h>
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-
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-#define NS_SCALE	10 /* 2^10, carefully chosen */
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-#define US_SCALE	32 /* 2^32, arbitralrily chosen */
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+#include <asm/cpufeature.h>
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 /*
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  * Standard way to access the cycle counter.
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@@ -22,19 +20,19 @@
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 static inline cycles_t get_cycles(void)
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 {
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-#ifndef CONFIG_X86_TSC
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-	if (!boot_cpu_has(X86_FEATURE_TSC))
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+	if (!IS_ENABLED(CONFIG_X86_TSC) &&
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+	    !cpu_feature_enabled(X86_FEATURE_TSC))
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 		return 0;
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-#endif
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-
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 	return rdtsc();
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 }
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+#define get_cycles get_cycles
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 extern struct system_counterval_t convert_art_to_tsc(u64 art);
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 extern struct system_counterval_t convert_art_ns_to_tsc(u64 art_ns);
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 extern void tsc_early_init(void);
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 extern void tsc_init(void);
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+extern unsigned long calibrate_delay_is_known(void);
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 extern void mark_tsc_unstable(char *reason);
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 extern int unsynchronized_tsc(void);
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 extern int check_tsc_unstable(void);