diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 8c57dbf15e3b..74756c0a3a10 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -853,15 +853,13 @@ static bool __init hpet_counting(void) * 1 GHz == 200us */ do { - rep_nop(); + if (t1 != hpet_readl(HPET_COUNTER)) + return true; now = rdtsc(); } while ((now - start) < 200000UL); - if (t1 == hpet_readl(HPET_COUNTER)) { - pr_warn("Counter not counting. HPET disabled\n"); - return false; - } - return true; + pr_warn("Counter not counting. HPET disabled\n"); + return false; } /** |