diff options
| author | Alex Shi <alex.shi@linaro.org> | 2016-05-12 09:27:18 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-12 09:27:18 +0800 |
| commit | 334ca3ed18ded942e0220719f70b80eb20fa48ec (patch) | |
| tree | 16e6d4a8342db2ff94505cb0dba60cd2fa1587bf /drivers/cpufreq | |
| parent | bab15641824ad77e5f3af9cc4b84308cba32aa7d (diff) | |
| parent | 9ba733e2628196c5f211875122c8fc6de108c19e (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 98fb8821382d..f53b02a6bc05 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -667,6 +667,11 @@ static int core_get_max_pstate(void) if (err) goto skip_tar; + /* For level 1 and 2, bits[23:16] contain the ratio */ + if (tdp_ctrl) + tdp_ratio >>= 16; + + tdp_ratio &= 0xff; /* ratios are only 8 bits long */ if (tdp_ratio - 1 == tar) { max_pstate = tar; pr_debug("max_pstate=TAC %x\n", max_pstate); |