diff options
Diffstat (limited to 'drivers/hwmon/coretemp.c')
| -rw-r--r-- | drivers/hwmon/coretemp.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 05344af5073..a92e28a3576 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -480,7 +480,6 @@ exit: return err; } -#ifdef CONFIG_HOTPLUG_CPU static void coretemp_device_remove(unsigned int cpu) { struct pdev_entry *p, *n; @@ -502,10 +501,13 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_ONLINE: + case CPU_ONLINE_FROZEN: case CPU_DOWN_FAILED: + case CPU_DOWN_FAILED_FROZEN: coretemp_device_add(cpu); break; case CPU_DOWN_PREPARE: + case CPU_DOWN_PREPARE_FROZEN: coretemp_device_remove(cpu); break; } @@ -515,7 +517,6 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb, static struct notifier_block coretemp_cpu_notifier __refdata = { .notifier_call = coretemp_cpu_callback, }; -#endif /* !CONFIG_HOTPLUG_CPU */ static int __init coretemp_init(void) { @@ -537,12 +538,9 @@ static int __init coretemp_init(void) * sensors. We check this bit only, all the early CPUs * without thermal sensors will be filtered out. */ - if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01)) { - err = coretemp_device_add(i); - if (err) - goto exit_devices_unreg; - - } else { + if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01)) + coretemp_device_add(i); + else { printk(KERN_INFO DRVNAME ": CPU (model=0x%x)" " has no thermal sensor.\n", c->x86_model); } @@ -552,21 +550,13 @@ static int __init coretemp_init(void) goto exit_driver_unreg; } -#ifdef CONFIG_HOTPLUG_CPU register_hotcpu_notifier(&coretemp_cpu_notifier); -#endif return 0; -exit_devices_unreg: - mutex_lock(&pdev_list_mutex); - list_for_each_entry_safe(p, n, &pdev_list, list) { - platform_device_unregister(p->pdev); - list_del(&p->list); - kfree(p); - } - mutex_unlock(&pdev_list_mutex); exit_driver_unreg: +#ifndef CONFIG_HOTPLUG_CPU platform_driver_unregister(&coretemp_driver); +#endif exit: return err; } |