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| author | Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> | 2013-02-15 11:58:14 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-02-15 15:13:18 +0400 |
| commit | 36dfbbf136db0d645bacfd42ce7d9d6928ea532d (patch) | |
| tree | b74f1cec44f54b4f4ddf12884bda6e4fbd697bbb /arch | |
| parent | e6c42c295e071dd74a66b5a9fcf4f44049888ed8 (diff) | |
| download | linux-36dfbbf136db0d645bacfd42ce7d9d6928ea532d.tar.xz | |
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@jp.fujitsu.com>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/vdso/vclock_gettime.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c index 205ad328aa52..c74436e687bf 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 |