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authorFeng Tang <feng.tang@intel.com>2014-04-24 04:18:17 -0400
committerIngo Molnar <mingo@kernel.org>2014-05-08 02:15:34 -0400
commitf10f383d8414bfe3357e24432ed8a26eeb58ffb8 (patch)
treeaf391ff8b685c0086edfcad723f7061ce0a6cd55 /arch/x86/include
parent14262d67fe348018af368a07430fbc06eadeabb1 (diff)
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>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/hpet.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index b18df579c0e9..36f7125945e3 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -63,6 +63,7 @@
63/* hpet memory map physical address */ 63/* hpet memory map physical address */
64extern unsigned long hpet_address; 64extern unsigned long hpet_address;
65extern unsigned long force_hpet_address; 65extern unsigned long force_hpet_address;
66extern int boot_hpet_disable;
66extern u8 hpet_blockid; 67extern u8 hpet_blockid;
67extern int hpet_force_user; 68extern int hpet_force_user;
68extern u8 hpet_msi_disable; 69extern u8 hpet_msi_disable;