Commit-ID: 36dfbbf136db0d645bacfd42ce7d9d6928ea532d
Gitweb: http://git.kernel.org/tip/36dfbbf136db0d645bacfd42ce7d9d6928ea532d
Author: Satoru Takeuchi <takeuchi_satoru@xxxxxxxxxxxxxx>
AuthorDate: Fri, 15 Feb 2013 16:58:14 +0900
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 15 Feb 2013 12:13:18 +0100
timers/x86/hpet: Use HPET_COUNTER to specify the hpet counter in vread_hpet()
vread_hpet() uses "0xf0" as the offset of the hpet counter. To
clarify the meaning of this code, it should use symbolic name,
HPET_COUNTER, instead.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@xxxxxxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/vdso/vclock_gettime.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index 205ad32..c74436e 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -60,7 +60,7 @@ notrace static cycle_t vread_tsc(void)
static notrace cycle_t vread_hpet(void)
{
- return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0);
+ return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + HPET_COUNTER);
}
#ifdef CONFIG_PARAVIRT_CLOCK
--
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