12 files changed, 91 insertions, 76 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4d4d09bdec0a..97499d00615a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -409,7 +409,7 @@ config SENSORS_CORETEMP
 
 config SENSORS_PKGTEMP
         tristate "Intel processor package temperature sensor"
-        depends on X86 && PCI && EXPERIMENTAL
+        depends on X86 && EXPERIMENTAL
         help
           If you say yes here you get support for the package level temperature
           sensor inside your CPU. Check documentation/driver for details.
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 15c1a9616af3..0683e6be662c 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -79,7 +79,7 @@ struct adm1031_data {
         int chip_type;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
-        unsigned int update_rate;       /* In milliseconds */
+        unsigned int update_interval;   /* In milliseconds */
         /* The chan_select_table contains the possible configurations for
          * auto fan control.
          */
@@ -743,23 +743,23 @@ static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
 static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
 static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
 
-/* Update Rate */
-static const unsigned int update_rates[] = {
+/* Update Interval */
+static const unsigned int update_intervals[] = {
         16000, 8000, 4000, 2000, 1000, 500, 250, 125,
 };
 
-static ssize_t show_update_rate(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+static ssize_t show_update_interval(struct device *dev,
+                                    struct device_attribute *attr, char *buf)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1031_data *data = i2c_get_clientdata(client);
 
-        return sprintf(buf, "%u\n", data->update_rate);
+        return sprintf(buf, "%u\n", data->update_interval);
 }
 
-static ssize_t set_update_rate(struct device *dev,
-                               struct device_attribute *attr,
-                               const char *buf, size_t count)
+static ssize_t set_update_interval(struct device *dev,
+                                   struct device_attribute *attr,
+                                   const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1031_data *data = i2c_get_clientdata(client);
@@ -771,12 +771,15 @@ static ssize_t set_update_rate(struct device *dev,
         if (err)
                 return err;
 
-        /* find the nearest update rate from the table */
-        for (i = 0; i < ARRAY_SIZE(update_rates) - 1; i++) {
-                if (val >= update_rates[i])
+        /*
+         * Find the nearest update interval from the table.
+         * Use it to determine the matching update rate.
+         */
+        for (i = 0; i < ARRAY_SIZE(update_intervals) - 1; i++) {
+                if (val >= update_intervals[i])
                         break;
         }
-        /* if not found, we point to the last entry (lowest update rate) */
+        /* if not found, we point to the last entry (lowest update interval) */
 
         /* set the new update rate while preserving other settings */
         reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
@@ -785,14 +788,14 @@ static ssize_t set_update_rate(struct device *dev,
         adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg);
 
         mutex_lock(&data->update_lock);
-        data->update_rate = update_rates[i];
+        data->update_interval = update_intervals[i];
         mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-static DEVICE_ATTR(update_rate, S_IRUGO | S_IWUSR, show_update_rate,
-                   set_update_rate);
+static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
+                   set_update_interval);
 
 static struct attribute *adm1031_attributes[] = {
         &sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -830,7 +833,7 @@ static struct attribute *adm1031_attributes[] = {
 
         &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr,
 
-        &dev_attr_update_rate.attr,
+        &dev_attr_update_interval.attr,
         &dev_attr_alarms.attr,
 
         NULL
@@ -981,7 +984,8 @@ static void adm1031_init_client(struct i2c_client *client)
         mask = ADM1031_UPDATE_RATE_MASK;
         read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
         i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT;
-        data->update_rate = update_rates[i];
+        /* Save it as update interval */
+        data->update_interval = update_intervals[i];
 }
 
 static struct adm1031_data *adm1031_update_device(struct device *dev)
@@ -993,7 +997,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
 
         mutex_lock(&data->update_lock);
 
-        next_update = data->last_updated + msecs_to_jiffies(data->update_rate);
+        next_update = data->last_updated
+          + msecs_to_jiffies(data->update_interval);
         if (time_after(jiffies, next_update) || !data->valid) {
 
                 dev_dbg(&client->dev, "Starting adm1031 update\n");
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index de8111114f46..baa842a80b4b 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -423,9 +423,18 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
         int err;
         struct platform_device *pdev;
         struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
         struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+        /*
+         * CPUID.06H.EAX[0] indicates whether the CPU has thermal
+         * sensors. We check this bit only, all the early CPUs
+         * without thermal sensors will be filtered out.
+         */
+        if (!cpu_has(c, X86_FEATURE_DTS)) {
+                printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
+                       " has no thermal sensor.\n", c->x86_model);
+                return 0;
+        }
 
         mutex_lock(&pdev_list_mutex);
 
@@ -482,14 +491,22 @@ exit:
 
 static void coretemp_device_remove(unsigned int cpu)
 {
-        struct pdev_entry *p, *n;
+        struct pdev_entry *p;
+        unsigned int i;
+
         mutex_lock(&pdev_list_mutex);
-        list_for_each_entry_safe(p, n, &pdev_list, list) {
-                if (p->cpu == cpu) {
-                        platform_device_unregister(p->pdev);
-                        list_del(&p->list);
-                        kfree(p);
-                }
+        list_for_each_entry(p, &pdev_list, list) {
+                if (p->cpu != cpu)
+                        continue;
+
+                platform_device_unregister(p->pdev);
+                list_del(&p->list);
+                mutex_unlock(&pdev_list_mutex);
+                kfree(p);
+                for_each_cpu(i, cpu_sibling_mask(cpu))
+                        if (i != cpu && !coretemp_device_add(i))
+                                break;
+                return;
         }
         mutex_unlock(&pdev_list_mutex);
 }
@@ -527,30 +544,21 @@ static int __init coretemp_init(void)
         if (err)
                 goto exit;
 
-        for_each_online_cpu(i) {
-                struct cpuinfo_x86 *c = &cpu_data(i);
-                /*
-                 * CPUID.06H.EAX[0] indicates whether the CPU has thermal
-                 * 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))
-                        coretemp_device_add(i);
-                else {
-                        printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
-                                " has no thermal sensor.\n", c->x86_model);
-                }
-        }
+        for_each_online_cpu(i)
+                coretemp_device_add(i);
+
+#ifndef CONFIG_HOTPLUG_CPU
         if (list_empty(&pdev_list)) {
                 err = -ENODEV;
                 goto exit_driver_unreg;
         }
+#endif
 
         register_hotcpu_notifier(&coretemp_cpu_notifier);
         return 0;
 
-exit_driver_unreg:
 #ifndef CONFIG_HOTPLUG_CPU
+exit_driver_unreg:
         platform_driver_unregister(&coretemp_driver);
 #endif
 exit:
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5b58b20dead1..8dee3f38fdfb 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -308,7 +308,6 @@ static int emc1403_probe(struct i2c_client *client,
         res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr);
         if (res) {
                 dev_warn(&client->dev, "create group failed\n");
-                hwmon_device_unregister(data->hwmon_dev);
                 goto thermal_error1;
         }
         data->hwmon_dev = hwmon_device_register(&client->dev);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 0f58ecc5334d..9638d58f99fd 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -79,7 +79,7 @@ enum chips { f75373, f75375 };
 #define F75375_REG_PWM2_DROP_DUTY       0x6C
 
 #define FAN_CTRL_LINEAR(nr)             (4 + nr)
-#define FAN_CTRL_MODE(nr)               (5 + ((nr) * 2))
+#define FAN_CTRL_MODE(nr)               (4 + ((nr) * 2))
 
 /*
  * Data structures and manipulation thereof
@@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                 return -EINVAL;
 
         fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
-        fanmode = ~(3 << FAN_CTRL_MODE(nr));
+        fanmode &= ~(3 << FAN_CTRL_MODE(nr));
 
         switch (val) {
         case 0: /* Full speed */
@@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
 
         mutex_lock(&data->update_lock);
         conf = f75375_read8(client, F75375_REG_CONFIG1);
-        conf = ~(1 << FAN_CTRL_LINEAR(nr));
+        conf &= ~(1 << FAN_CTRL_LINEAR(nr));
 
         if (val == 0)
                 conf |= (1 << FAN_CTRL_LINEAR(nr)) ;
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index 7580f55e67e3..36e957532230 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -221,6 +221,8 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
         AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
         AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
         AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
+        AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
+        AXIS_DMI_MATCH("Mini5102", "HP Mini 5102", xy_rotated_left_usd),
         { NULL, }
 /* Laptop models without axis info (yet):
  * "NC6910" "HP Compaq 6910"
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 6138f036b159..fc591ae53107 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -277,7 +277,7 @@ static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
         wake_up_interruptible(&lis3_dev.misc_wait);
         kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
 out:
-        if (lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
+        if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
             lis3_dev.idev->input->users)
                 return IRQ_WAKE_THREAD;
         return IRQ_HANDLED;
@@ -718,7 +718,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
          * io-apic is not configurable (and generates a warning) but I keep it
          * in case of support for other hardware.
          */
-        if (dev->whoami == WAI_8B)
+        if (dev->pdata && dev->whoami == WAI_8B)
                 thread_fn = lis302dl_interrupt_thread1_8b;
         else
                 thread_fn = NULL;
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
index dc1f5402c1d7..8e5933b72d19 100644
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ b/drivers/hwmon/lis3lv02d_i2c.c
@@ -121,7 +121,7 @@ static int lis3lv02d_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
 {
         struct lis3lv02d *lis3 = i2c_get_clientdata(client);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweroff(lis3);
         return 0;
 }
@@ -130,7 +130,7 @@ static int lis3lv02d_i2c_resume(struct i2c_client *client)
 {
         struct lis3lv02d *lis3 = i2c_get_clientdata(client);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweron(lis3);
         return 0;
 }
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a274..b9be5e3a22b3 100644
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
 {
         struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweroff(&lis3_dev);
 
         return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
 {
         struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweron(lis3);
 
         return 0;
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 94741d42112d..464340f25496 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
 struct lm95241_data {
         struct device *hwmon_dev;
         struct mutex update_lock;
-        unsigned long last_updated, rate; /* in jiffies */
+        unsigned long last_updated, interval; /* in jiffies */
         char valid; /* zero until following fields are valid */
         /* registers values */
         u8 local_h, local_l; /* local */
@@ -114,23 +114,23 @@ show_temp(local);
 show_temp(remote1);
 show_temp(remote2);
 
-static ssize_t show_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
                          char *buf)
 {
         struct lm95241_data *data = lm95241_update_device(dev);
 
-        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ);
+        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
         return strlen(buf);
 }
 
-static ssize_t set_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm95241_data *data = i2c_get_clientdata(client);
 
-        strict_strtol(buf, 10, &data->rate);
-        data->rate = data->rate * HZ / 1000;
+        strict_strtol(buf, 10, &data->interval);
+        data->interval = data->interval * HZ / 1000;
 
         return count;
 }
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
 static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
 static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
 static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
-static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate);
+static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
+                   set_interval);
 
 static struct attribute *lm95241_attributes[] = {
         &dev_attr_temp1_input.attr,
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
         &dev_attr_temp3_min.attr,
         &dev_attr_temp2_max.attr,
         &dev_attr_temp3_max.attr,
-        &dev_attr_rate.attr,
+        &dev_attr_update_interval.attr,
         NULL
 };
 
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
 {
         struct lm95241_data *data = i2c_get_clientdata(client);
 
-        data->rate = HZ;    /* 1 sec default */
+        data->interval = HZ;    /* 1 sec default */
         data->valid = 0;
         data->config = CFG_CR0076;
         data->model = 0;
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
 
         mutex_lock(&data->update_lock);
 
-        if (time_after(jiffies, data->last_updated + data->rate) ||
+        if (time_after(jiffies, data->last_updated + data->interval) ||
             !data->valid) {
                 dev_dbg(&client->dev, "Updating lm95241 data.\n");
                 data->local_h =
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index 74157fcda6ed..f11903936c8b 100644
--- a/drivers/hwmon/pkgtemp.c
+++ b/drivers/hwmon/pkgtemp.c
@@ -33,7 +33,6 @@
 #include <linux/list.h>
 #include <linux/platform_device.h>
 #include <linux/cpu.h>
-#include <linux/pci.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
 
@@ -224,7 +223,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
 
         err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group);
         if (err)
-                goto exit_free;
+                goto exit_dev;
 
         data->hwmon_dev = hwmon_device_register(&pdev->dev);
         if (IS_ERR(data->hwmon_dev)) {
@@ -238,6 +237,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
 
 exit_class:
         sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+exit_dev:
+        device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
 exit_free:
         kfree(data);
 exit:
@@ -250,6 +251,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev)
 
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+        device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
         platform_set_drvdata(pdev, NULL);
         kfree(data);
         return 0;
@@ -281,9 +283,10 @@ static int __cpuinit pkgtemp_device_add(unsigned int cpu)
         int err;
         struct platform_device *pdev;
         struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
         struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+        if (!cpu_has(c, X86_FEATURE_PTS))
+                return 0;
 
         mutex_lock(&pdev_list_mutex);
 
@@ -339,17 +342,18 @@ exit:
 #ifdef CONFIG_HOTPLUG_CPU
 static void pkgtemp_device_remove(unsigned int cpu)
 {
-        struct pdev_entry *p, *n;
+        struct pdev_entry *p;
         unsigned int i;
         int err;
 
         mutex_lock(&pdev_list_mutex);
-        list_for_each_entry_safe(p, n, &pdev_list, list) {
+        list_for_each_entry(p, &pdev_list, list) {
                 if (p->cpu != cpu)
                         continue;
 
                 platform_device_unregister(p->pdev);
                 list_del(&p->list);
+                mutex_unlock(&pdev_list_mutex);
                 kfree(p);
                 for_each_cpu(i, cpu_core_mask(cpu)) {
                         if (i != cpu) {
@@ -358,7 +362,7 @@ static void pkgtemp_device_remove(unsigned int cpu)
                                         break;
                         }
                 }
-                break;
+                return;
         }
         mutex_unlock(&pdev_list_mutex);
 }
@@ -399,11 +403,6 @@ static int __init pkgtemp_init(void)
                 goto exit;
 
         for_each_online_cpu(i) {
-                struct cpuinfo_x86 *c = &cpu_data(i);
-
-                if (!cpu_has(c, X86_FEATURE_PTS))
-                        continue;
-
                 err = pkgtemp_device_add(i);
                 if (err)
                         goto exit_devices_unreg;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e96e69dd36fb..072c58008a63 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -127,6 +127,7 @@ superio_enter(int ioreg)
 static inline void
 superio_exit(int ioreg)
 {
+        outb(0xaa, ioreg);
         outb(0x02, ioreg);
         outb(0x02, ioreg + 1);
 }