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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-06-08 10:24:07 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-06-08 10:24:07 +0400
commita292241cccb7e20e8b997a9a44177e7c98141859 (patch)
treea0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /drivers/thermal/x86_pkg_temp_thermal.c
parentd49cb7aeebb974713f9f7ab2991352d3050b095b (diff)
parent68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff)
downloadlinux-a292241cccb7e20e8b997a9a44177e7c98141859.tar.xz
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'drivers/thermal/x86_pkg_temp_thermal.c')
-rw-r--r--drivers/thermal/x86_pkg_temp_thermal.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c
index 972e1c73722a..9ea3d9d49ffc 100644
--- a/drivers/thermal/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/x86_pkg_temp_thermal.c
@@ -68,6 +68,10 @@ struct phy_dev_entry {
struct thermal_zone_device *tzone;
};
+static const struct thermal_zone_params pkg_temp_tz_params = {
+ .no_hwmon = true,
+};
+
/* List maintaining number of package instances */
static LIST_HEAD(phy_dev_list);
static DEFINE_MUTEX(phy_dev_list_mutex);
@@ -394,7 +398,6 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
int err;
u32 tj_max;
struct phy_dev_entry *phy_dev_entry;
- char buffer[30];
int thres_count;
u32 eax, ebx, ecx, edx;
u8 *temp;
@@ -440,13 +443,11 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
phy_dev_entry->first_cpu = cpu;
phy_dev_entry->tj_max = tj_max;
phy_dev_entry->ref_cnt = 1;
- snprintf(buffer, sizeof(buffer), "pkg-temp-%d\n",
- phy_dev_entry->phys_proc_id);
- phy_dev_entry->tzone = thermal_zone_device_register(buffer,
+ phy_dev_entry->tzone = thermal_zone_device_register("x86_pkg_temp",
thres_count,
(thres_count == MAX_NUMBER_OF_TRIPS) ?
0x03 : 0x01,
- phy_dev_entry, &tzone_ops, NULL, 0, 0);
+ phy_dev_entry, &tzone_ops, &pkg_temp_tz_params, 0, 0);
if (IS_ERR(phy_dev_entry->tzone)) {
err = PTR_ERR(phy_dev_entry->tzone);
goto err_ret_free;
@@ -589,12 +590,12 @@ static int __init pkg_temp_thermal_init(void)
platform_thermal_package_rate_control =
pkg_temp_thermal_platform_thermal_rate_control;
- get_online_cpus();
+ cpu_notifier_register_begin();
for_each_online_cpu(i)
if (get_core_online(i))
goto err_ret;
- register_hotcpu_notifier(&pkg_temp_thermal_notifier);
- put_online_cpus();
+ __register_hotcpu_notifier(&pkg_temp_thermal_notifier);
+ cpu_notifier_register_done();
pkg_temp_debugfs_init(); /* Don't care if fails */
@@ -603,7 +604,7 @@ static int __init pkg_temp_thermal_init(void)
err_ret:
for_each_online_cpu(i)
put_core_offline(i);
- put_online_cpus();
+ cpu_notifier_register_done();
kfree(pkg_work_scheduled);
platform_thermal_package_notify = NULL;
platform_thermal_package_rate_control = NULL;
@@ -616,8 +617,8 @@ static void __exit pkg_temp_thermal_exit(void)
struct phy_dev_entry *phdev, *n;
int i;
- get_online_cpus();
- unregister_hotcpu_notifier(&pkg_temp_thermal_notifier);
+ cpu_notifier_register_begin();
+ __unregister_hotcpu_notifier(&pkg_temp_thermal_notifier);
mutex_lock(&phy_dev_list_mutex);
list_for_each_entry_safe(phdev, n, &phy_dev_list, list) {
/* Retore old MSR value for package thermal interrupt */
@@ -635,7 +636,7 @@ static void __exit pkg_temp_thermal_exit(void)
for_each_online_cpu(i)
cancel_delayed_work_sync(
&per_cpu(pkg_temp_thermal_threshold_work, i));
- put_online_cpus();
+ cpu_notifier_register_done();
kfree(pkg_work_scheduled);