diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/powernow-k8.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 10cc096..31f65c8 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -110,14 +110,13 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data) u32 lo, hi; u32 i = 0; - lo = MSR_S_LO_CHANGE_PENDING; - while (lo & MSR_S_LO_CHANGE_PENDING) { + do { if (i++ > 0x1000000) { printk(KERN_ERR PFX "detected change pending stuck\n"); return 1; } rdmsr(MSR_FIDVID_STATUS, lo, hi); - } + } while (lo & MSR_S_LO_CHANGE_PENDING); data->currvid = hi & MSR_S_HI_CURRENT_VID; data->currfid = lo & MSR_S_LO_CURRENT_FID; |
