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

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;