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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-10-02 18:08:56 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-10-02 18:08:56 +0200 |
| commit | 726dcbe5f5d88080b9106f3a55b95d358b2aa140 (patch) | |
| tree | 7699d33c6e8ade748e3c4154933be8d2b475b25d /drivers | |
| parent | 8a21c0e745cf726d5cb5ed0cfdee5857d2dd0ce7 (diff) | |
| parent | 19ea1a4400e9b8a3858c358509e2514d4eef785f (diff) | |
| download | linux-726dcbe5f5d88080b9106f3a55b95d358b2aa140.tar.bz2 | |
Merge branch 'pm-fixes'
* pm-fixes:
intel_pstate: fix no_turbo
cpufreq: cpufreq-cpu0: NULL is a valid regulator, part 2
cpufreq: SPEAr: Fix incorrect variable type
PM / hibernate: Fix user space driven resume regression
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq-cpu0.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 5 | ||||
| -rw-r--r-- | drivers/cpufreq/spear-cpufreq.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 78c49d8e0f4a..c522a95c0e16 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -229,7 +229,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) if (of_property_read_u32(np, "clock-latency", &transition_latency)) transition_latency = CPUFREQ_ETERNAL; - if (cpu_reg) { + if (!IS_ERR(cpu_reg)) { struct opp *opp; unsigned long min_uV, max_uV; int i; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 9733f29ed148..32b3479a2405 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -394,7 +394,10 @@ static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate) trace_cpu_frequency(pstate * 100000, cpu->cpu); cpu->pstate.current_pstate = pstate; - wrmsrl(MSR_IA32_PERF_CTL, pstate << 8); + if (limits.no_turbo) + wrmsrl(MSR_IA32_PERF_CTL, BIT(32) | (pstate << 8)); + else + wrmsrl(MSR_IA32_PERF_CTL, pstate << 8); } diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index 19e364fa5955..3f418166ce02 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -113,7 +113,7 @@ static int spear_cpufreq_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { struct cpufreq_freqs freqs; - unsigned long newfreq; + long newfreq; struct clk *srcclk; int index, ret, mult = 1; |