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Commit f10f383d authored Apr 24, 2014 by Feng Tang Committed by Ingo Molnar May 08, 2014

x86/hpet: Make boot_hpet_disable extern

HPET on some platform has accuracy problem. Making
"boot_hpet_disable" extern so that we can runtime disable
the HPET timer by using quirk to check the platform.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1398327498-13163-1-git-send-email-feng.tang@intel.com

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 14262d67

arch/x86/include/asm/hpet.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -63,6 +63,7 @@
	/* hpet memory map physical address */		/* hpet memory map physical address */
	extern unsigned long hpet_address;		extern unsigned long hpet_address;
	extern unsigned long force_hpet_address;		extern unsigned long force_hpet_address;
			extern int boot_hpet_disable;
	extern u8 hpet_blockid;		extern u8 hpet_blockid;
	extern int hpet_force_user;		extern int hpet_force_user;
	extern u8 hpet_msi_disable;		extern u8 hpet_msi_disable;

arch/x86/kernel/hpet.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -88,7 +88,7 @@ static inline void hpet_clear_mapping(void)
	/*		/*
	* HPET command line enable / disable		* HPET command line enable / disable
	*/		*/
	static int boot_hpet_disable;		int boot_hpet_disable;
	int hpet_force_user;		int hpet_force_user;
	static int hpet_verbose;		static int hpet_verbose;