spi-topcliff-pch: Support new device LAPIS Semiconductor ML7831 IOH

[pandora-kernel.git] / drivers / idle / intel_idle.c

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 5be9d59..5b39216 100644 (file)
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -61,6 +61,7 @@
 #include <linux/sched.h>
 #include <linux/notifier.h>
 #include <linux/cpu.h>
+#include <linux/module.h>
 #include <asm/mwait.h>
 #include <asm/msr.h>
 
@@ -347,7 +348,8 @@ static int intel_idle_probe(void)
        cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates);
 
        if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) ||
-               !(ecx & CPUID5_ECX_INTERRUPT_BREAK))
+           !(ecx & CPUID5_ECX_INTERRUPT_BREAK) ||
+           !mwait_substates)
                        return -ENODEV;
 
        pr_debug(PREFIX "MWAIT substates: 0x%x\n", mwait_substates);
@@ -393,7 +395,7 @@ static int intel_idle_probe(void)
        if (boot_cpu_has(X86_FEATURE_ARAT))     /* Always Reliable APIC Timer */
                lapic_timer_reliable_states = LAPIC_TIMER_ALWAYS_RELIABLE;
        else {
-               smp_call_function(__setup_broadcast_timer, (void *)true, 1);
+               on_each_cpu(__setup_broadcast_timer, (void *)true, 1);
                register_cpu_notifier(&setup_broadcast_notifier);
        }
 
@@ -470,7 +472,7 @@ static int intel_idle_cpuidle_driver_init(void)
        }
 
        if (auto_demotion_disable_flags)
-               smp_call_function(auto_demotion_disable, NULL, 1);
+               on_each_cpu(auto_demotion_disable, NULL, 1);
 
        return 0;
 }
@@ -567,7 +569,7 @@ static void __exit intel_idle_exit(void)
        cpuidle_unregister_driver(&intel_idle_driver);
 
        if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE) {
-               smp_call_function(__setup_broadcast_timer, (void *)false, 1);
+               on_each_cpu(__setup_broadcast_timer, (void *)false, 1);
                unregister_cpu_notifier(&setup_broadcast_notifier);
        }