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| author | Alex Shi <alex.shi@linaro.org> | 2016-05-05 13:25:02 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-05 13:25:02 +0800 |
| commit | 138f2c357e124fa8e676e6f27cc986c3ce320130 (patch) | |
| tree | e0aca2935ad712a92f74025bbccac8583556e79d /drivers/cpufreq | |
| parent | 2bf7955152a0544342fcaed28930748cc68392ae (diff) | |
| parent | 1a1a512b983108015ced1e7a7c7775cfeec42d8c (diff) | |
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts:
drivers/base/power/opp/core.c
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); |