4 files changed, 11 insertions, 8 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..badf6206b2b2 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -383,6 +383,7 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate)
 {
         int max_perf, min_perf;
+        u64 val;
 
         intel_pstate_get_min_max(cpu, &min_perf, &max_perf);
 
@@ -394,8 +395,11 @@ 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);
+        val = pstate << 8;
+        if (limits.no_turbo)
+                val |= (u64)1 << 32;
 
+        wrmsrl(MSR_IA32_PERF_CTL, val);
 }
 
 static inline void intel_pstate_pstate_increase(struct cpudata *cpu, int steps)
@@ -634,8 +638,8 @@ static int intel_pstate_cpu_exit(struct cpufreq_policy *policy)
 
 static int intel_pstate_cpu_init(struct cpufreq_policy *policy)
 {
-        int rc, min_pstate, max_pstate;
         struct cpudata *cpu;
+        int rc;
 
         rc = intel_pstate_init_cpu(policy->cpu);
         if (rc)
@@ -649,9 +653,8 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy)
         else
                 policy->policy = CPUFREQ_POLICY_POWERSAVE;
 
-        intel_pstate_get_min_max(cpu, &min_pstate, &max_pstate);
-        policy->min = min_pstate * 100000;
-        policy->max = max_pstate * 100000;
+        policy->min = cpu->pstate.min_pstate * 100000;
+        policy->max = cpu->pstate.turbo_pstate * 100000;
 
         /* cpuinfo and default policy values */
         policy->cpuinfo.min_freq = cpu->pstate.min_pstate * 100000;
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index 8a72b0c555f8..15631f92ab7d 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -166,7 +166,7 @@ static void __init s3c64xx_cpufreq_config_regulator(void)
                 if (freq->frequency == CPUFREQ_ENTRY_INVALID)
                         continue;
 
-                dvfs = &s3c64xx_dvfs_table[freq->index];
+                dvfs = &s3c64xx_dvfs_table[freq->driver_data];
                 found = 0;
 
                 for (i = 0; i < count; i++) {
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;