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authorLinus Torvalds <torvalds@linux-foundation.org>2010-07-11 13:35:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-07-11 13:35:34 -0700
commit589643be6693c46fbc54bae77745f336c8ed4bcc (patch)
tree03c855e34cc86d5e0dc914321698a1d2dfc11f04 /drivers
parent80519bc77b52729ca49b278b67d58715e38b85e9 (diff)
parentfaabd47f7e3a36574abcdff0b3506abb092bbe24 (diff)
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: Fix autoloading of fschmd on recent Fujitsu machines hwmon: (coretemp) Properly label the sensors hwmon: (coretemp) Skip duplicate CPU entries hwmon: (it87) Fix in7 on IT8720F hwmon: (k8temp) Fix temperature reporting for ASB1 processor revisions
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hwmon/coretemp.c32
-rw-r--r--drivers/hwmon/it87.c22
-rw-r--r--drivers/hwmon/k8temp.c10
-rw-r--r--drivers/i2c/busses/i2c-i801.c8
4 files changed, 60 insertions, 12 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 2988da150ed..05344af5073 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 5be09c048c5..25763d2223b 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 f26acdb1168..8bdf80d9159 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 f4b21f2bb8e..c60081169cc 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