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authorThomas Gleixner <tglx@linutronix.de>2008-01-30 07:30:02 -0500
committerIngo Molnar <mingo@elte.hu>2008-01-30 07:30:02 -0500
commit4713e22ce81eb8b3353e16435362eb3d0ec95640 (patch)
tree6f96151bd9b182d6b9d706d3ad3b4fe8c99e7f7e /arch/x86/kernel/i8253.c
parent316da3b3fc8efa9a5d2c99e0d449f01ff38c6aba (diff)
clocksource: add unregister function to disable unusable clocksources
On x86 the PIT might become an unusable clocksource. Add an unregister function to provide a possibilty to remove the PIT from the list of available clock sources. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/i8253.c')
-rw-r--r--arch/x86/kernel/i8253.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c
index 0f8f35458a8f..decc5d294d76 100644
--- a/arch/x86/kernel/i8253.c
+++ b/arch/x86/kernel/i8253.c
@@ -13,6 +13,7 @@
13#include <asm/delay.h> 13#include <asm/delay.h>
14#include <asm/i8253.h> 14#include <asm/i8253.h>
15#include <asm/io.h> 15#include <asm/io.h>
16#include <asm/hpet.h>
16 17
17DEFINE_SPINLOCK(i8253_lock); 18DEFINE_SPINLOCK(i8253_lock);
18EXPORT_SYMBOL(i8253_lock); 19EXPORT_SYMBOL(i8253_lock);