4 files changed, 60 insertions, 12 deletions

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 2988da150ed6..05344af50734 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -53,6 +53,7 @@ struct coretemp_data {
         struct mutex update_lock;
         const char *name;
         u32 id;
+        u16 core_id;
         char valid;             /* zero until following fields are valid */
         unsigned long last_updated;     /* in jiffies */
         int temp;
@@ -75,7 +76,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute
         if (attr->index == SHOW_NAME)
                 ret = sprintf(buf, "%s\n", data->name);
         else    /* show label */
-                ret = sprintf(buf, "Core %d\n", data->id);
+                ret = sprintf(buf, "Core %d\n", data->core_id);
         return ret;
 }
 
@@ -304,6 +305,9 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
         }
 
         data->id = pdev->id;
+#ifdef CONFIG_SMP
+        data->core_id = c->cpu_core_id;
+#endif
         data->name = "coretemp";
         mutex_init(&data->update_lock);
 
@@ -405,6 +409,10 @@ struct pdev_entry {
         struct list_head list;
         struct platform_device *pdev;
         unsigned int cpu;
+#ifdef CONFIG_SMP
+        u16 phys_proc_id;
+        u16 cpu_core_id;
+#endif
 };
 
 static LIST_HEAD(pdev_list);
@@ -415,6 +423,22 @@ 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
+
+        mutex_lock(&pdev_list_mutex);
+
+#ifdef CONFIG_SMP
+        /* Skip second HT entry of each core */
+        list_for_each_entry(pdev_entry, &pdev_list, list) {
+                if (c->phys_proc_id == pdev_entry->phys_proc_id &&
+                    c->cpu_core_id == pdev_entry->cpu_core_id) {
+                        err = 0;        /* Not an error */
+                        goto exit;
+                }
+        }
+#endif
 
         pdev = platform_device_alloc(DRVNAME, cpu);
         if (!pdev) {
@@ -438,7 +462,10 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
 
         pdev_entry->pdev = pdev;
         pdev_entry->cpu = cpu;
-        mutex_lock(&pdev_list_mutex);
+#ifdef CONFIG_SMP
+        pdev_entry->phys_proc_id = c->phys_proc_id;
+        pdev_entry->cpu_core_id = c->cpu_core_id;
+#endif
         list_add_tail(&pdev_entry->list, &pdev_list);
         mutex_unlock(&pdev_list_mutex);
 
@@ -449,6 +476,7 @@ exit_device_free:
 exit_device_put:
         platform_device_put(pdev);
 exit:
+        mutex_unlock(&pdev_list_mutex);
         return err;
 }
 
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 5be09c048c5f..25763d2223b6 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -80,6 +80,13 @@ superio_inb(int reg)
         return inb(VAL);
 }
 
+static inline void
+superio_outb(int reg, int val)
+{
+        outb(reg, REG);
+        outb(val, VAL);
+}
+
 static int superio_inw(int reg)
 {
         int val;
@@ -1517,6 +1524,21 @@ static int __init it87_find(unsigned short *address,
                         sio_data->vid_value = superio_inb(IT87_SIO_VID_REG);
 
                 reg = superio_inb(IT87_SIO_PINX2_REG);
+                /*
+                 * The IT8720F has no VIN7 pin, so VCCH should always be
+                 * routed internally to VIN7 with an internal divider.
+                 * Curiously, there still is a configuration bit to control
+                 * this, which means it can be set incorrectly. And even
+                 * more curiously, many boards out there are improperly
+                 * configured, even though the IT8720F datasheet claims
+                 * that the internal routing of VCCH to VIN7 is the default
+                 * setting. So we force the internal routing in this case.
+                 */
+                if (sio_data->type == it8720 && !(reg & (1 << 1))) {
+                        reg |= (1 << 1);
+                        superio_outb(IT87_SIO_PINX2_REG, reg);
+                        pr_notice("it87: Routing internal VCCH to in7\n");
+                }
                 if (reg & (1 << 0))
                         pr_info("it87: in3 is VCC (+5V)\n");
                 if (reg & (1 << 1))
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index f26acdb11681..8bdf80d91598 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -180,11 +180,13 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
                 }
 
                 if ((model >= 0x69) &&
-                    !(model == 0xc1 || model == 0x6c || model == 0x7c)) {
+                    !(model == 0xc1 || model == 0x6c || model == 0x7c ||
+                      model == 0x6b || model == 0x6f || model == 0x7f)) {
                         /*
-                         * RevG desktop CPUs (i.e. no socket S1G1 parts)
-                         * need additional offset, otherwise reported
-                         * temperature is below ambient temperature
+                         * RevG desktop CPUs (i.e. no socket S1G1 or
+                         * ASB1 parts) need additional offset,
+                         * otherwise reported temperature is below
+                         * ambient temperature
                          */
                         data->temp_offset = 21000;
                 }
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index f4b21f2bb8ed..c60081169cc3 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -655,7 +655,7 @@ static void __devinit dmi_check_onboard_device(u8 type, const char *name,
                 /* & ~0x80, ignore enabled/disabled bit */
                 if ((type & ~0x80) != dmi_devices[i].type)
                         continue;
-                if (strcmp(name, dmi_devices[i].name))
+                if (strcasecmp(name, dmi_devices[i].name))
                         continue;
 
                 memset(&info, 0, sizeof(struct i2c_board_info));
@@ -704,9 +704,6 @@ static int __devinit i801_probe(struct pci_dev *dev,
 {
         unsigned char temp;
         int err, i;
-#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
-        const char *vendor;
-#endif
 
         I801_dev = dev;
         i801_features = 0;
@@ -808,8 +805,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
         }
 #endif
 #if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
-        vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
-        if (vendor && !strcmp(vendor, "FUJITSU SIEMENS"))
+        if (dmi_name_in_vendors("FUJITSU"))
                 dmi_walk(dmi_check_onboard_devices, &i801_adapter);
 #endif