cpufreq: remove deprecated usage of CPUFREQ_ALL_CPUS in ACPI

diff -ruN linux-original/drivers/acpi/processor.c linux/drivers/acpi/processor.c
@@ -1669,24 +1669,10 @@
 	if (!policy)
 		return_VALUE(-EINVAL);
 
-	/* get a present, initialized CPU */
-	if (policy->cpu == CPUFREQ_ALL_CPUS)
-	{
-		for (i=0; i<NR_CPUS; i++) {
-			if (processors[i] != NULL) {
-				cpu = i;
-				pr = processors[cpu];
-				break;
-			}
-		}
-	}
-	else
-	{
-		cpu = policy->cpu;
-		pr = processors[cpu];
-		if (!pr)
-			return_VALUE(-EINVAL);
-	}
+	cpu = policy->cpu;
+	pr = processors[cpu];
+	if (!pr)
+		return_VALUE(-EINVAL);
 
 	/* select appropriate P-State */
 	if (policy->policy == CPUFREQ_POLICY_POWERSAVE)

@@ -1715,19 +1701,9 @@
 	}
 
 	/* set one or all CPUs to the new state */
-	if (policy->cpu == CPUFREQ_ALL_CPUS) {
-		for (i=0; i<NR_CPUS; i++)
-		{
-			pr = processors[cpu];
-			if (!pr || !cpu_online(cpu))
-				continue;
-			result = acpi_processor_set_performance (pr, next_state);
-		}
-	} else {
-		result = acpi_processor_set_performance (pr, next_state);
-	}
+	result = acpi_processor_set_performance (pr, next_state);
 
-	return_VALUE(0);
+	return_VALUE(result);
 }
 
 

@@ -1746,24 +1722,10 @@
 	if (!policy)
 		return_VALUE(-EINVAL);
 
-	/* get a present, initialized CPU */
-	if (policy->cpu == CPUFREQ_ALL_CPUS)
-	{
-		for (i=0; i<NR_CPUS; i++) {
-			if (processors[i] != NULL) {
-				cpu = i;
-				pr = processors[cpu];
-				break;
-			}
-		}
-	}
-	else
-	{
-		cpu = policy->cpu;
-		pr = processors[cpu];
-		if (!pr)
-			return_VALUE(-EINVAL);
-	}
+	cpu = policy->cpu;
+	pr = processors[cpu];
+	if (!pr)
+		return_VALUE(-EINVAL);
 
 	/* first check if min and max are within valid limits */
 	cpufreq_verify_within_limits(

@@ -1787,6 +1749,11 @@
 		policy->max = pr->performance.states[next_larger_state].core_frequency * 1000;
 	}
 
+	cpufreq_verify_within_limits(
+		policy, 
+		pr->performance.states[pr->performance.state_count - 1].core_frequency * 1000,
+		pr->performance.states[pr->limit.state.px].core_frequency * 1000);
+
 	return_VALUE(0);
 }