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-rw-r--r--drivers/hwmon/acpi_power_meter.c3
-rw-r--r--drivers/hwmon/asus_atk0110.c6
-rw-r--r--drivers/hwmon/coretemp.c58
-rw-r--r--drivers/hwmon/da9052-hwmon.c4
-rw-r--r--drivers/hwmon/fam15h_power.c2
-rw-r--r--drivers/hwmon/k10temp.c3
-rw-r--r--drivers/hwmon/k8temp.c2
-rw-r--r--drivers/hwmon/lm75.c35
-rw-r--r--drivers/hwmon/nct6775.c38
-rw-r--r--drivers/hwmon/sis5595.c2
-rw-r--r--drivers/hwmon/tmp102.c19
-rw-r--r--drivers/hwmon/via686a.c2
-rw-r--r--drivers/hwmon/vt8231.c2
13 files changed, 129 insertions, 47 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 6a34f7f..579bdf9 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -30,8 +30,7 @@
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/err.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
#define ACPI_POWER_METER_NAME "power_meter"
ACPI_MODULE_NAME(ACPI_POWER_METER_NAME);
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index dafc63c..ae208f6 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -16,11 +16,7 @@
#include <linux/dmi.h>
#include <linux/jiffies.h>
#include <linux/err.h>
-
-#include <acpi/acpi.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
-
+#include <linux/acpi.h>
#define ATK_HID "ATK0110"
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 9425098..bbb0b0d 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -36,6 +36,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/moduleparam.h>
+#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/processor.h>
#include <asm/cpu_device_id.h>
@@ -176,20 +177,33 @@ static ssize_t show_temp(struct device *dev,
/* Check whether the time interval has elapsed */
if (!tdata->valid || time_after(jiffies, tdata->last_updated + HZ)) {
rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
- tdata->valid = 0;
- /* Check whether the data is valid */
- if (eax & 0x80000000) {
- tdata->temp = tdata->tjmax -
- ((eax >> 16) & 0x7f) * 1000;
- tdata->valid = 1;
- }
+ /*
+ * Ignore the valid bit. In all observed cases the register
+ * value is either low or zero if the valid bit is 0.
+ * Return it instead of reporting an error which doesn't
+ * really help at all.
+ */
+ tdata->temp = tdata->tjmax - ((eax >> 16) & 0x7f) * 1000;
+ tdata->valid = 1;
tdata->last_updated = jiffies;
}
mutex_unlock(&tdata->update_lock);
- return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN;
+ return sprintf(buf, "%d\n", tdata->temp);
}
+struct tjmax_pci {
+ unsigned int device;
+ int tjmax;
+};
+
+static const struct tjmax_pci tjmax_pci_table[] = {
+ { 0x0708, 110000 }, /* CE41x0 (Sodaville ) */
+ { 0x0c72, 102000 }, /* Atom S1240 (Centerton) */
+ { 0x0c73, 95000 }, /* Atom S1220 (Centerton) */
+ { 0x0c75, 95000 }, /* Atom S1260 (Centerton) */
+};
+
struct tjmax {
char const *id;
int tjmax;
@@ -198,9 +212,6 @@ struct tjmax {
static const struct tjmax tjmax_table[] = {
{ "CPU 230", 100000 }, /* Model 0x1c, stepping 2 */
{ "CPU 330", 125000 }, /* Model 0x1c, stepping 2 */
- { "CPU CE4110", 110000 }, /* Model 0x1c, stepping 10 Sodaville */
- { "CPU CE4150", 110000 }, /* Model 0x1c, stepping 10 */
- { "CPU CE4170", 110000 }, /* Model 0x1c, stepping 10 */
};
struct tjmax_model {
@@ -222,8 +233,11 @@ static const struct tjmax_model tjmax_model_table[] = {
* is undetectable by software
*/
{ 0x27, ANY, 90000 }, /* Atom Medfield (Z2460) */
- { 0x35, ANY, 90000 }, /* Atom Clover Trail/Cloverview (Z2760) */
- { 0x36, ANY, 100000 }, /* Atom Cedar Trail/Cedarview (N2xxx, D2xxx) */
+ { 0x35, ANY, 90000 }, /* Atom Clover Trail/Cloverview (Z27x0) */
+ { 0x36, ANY, 100000 }, /* Atom Cedar Trail/Cedarview (N2xxx, D2xxx)
+ * Also matches S12x0 (stepping 9), covered by
+ * PCI table
+ */
};
static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
@@ -236,8 +250,20 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
int err;
u32 eax, edx;
int i;
+ struct pci_dev *host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+
+ /*
+ * Explicit tjmax table entries override heuristics.
+ * First try PCI host bridge IDs, followed by model ID strings
+ * and model/stepping information.
+ */
+ if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
+ for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
+ if (host_bridge->device == tjmax_pci_table[i].device)
+ return tjmax_pci_table[i].tjmax;
+ }
+ }
- /* explicit tjmax table entries override heuristics */
for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
if (strstr(c->x86_model_id, tjmax_table[i].id))
return tjmax_table[i].tjmax;
@@ -343,12 +369,12 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
if (cpu_has_tjmax(c))
dev_warn(dev, "Unable to read TjMax from CPU %u\n", id);
} else {
- val = (eax >> 16) & 0xff;
+ val = (eax >> 16) & 0x7f;
/*
* If the TjMax is not plausible, an assumption
* will be used
*/
- if (val) {
+ if (val >= 85) {
dev_dbg(dev, "TjMax is %d degrees C\n", val);
return val * 1000;
}
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index 960fac3..afd3104 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -45,7 +45,7 @@ static const char * const input_names[] = {
/* Conversion function for VDDOUT and VBAT */
static inline int volt_reg_to_mv(int value)
{
- return DIV_ROUND_CLOSEST(value * 1000, 512) + 2500;
+ return DIV_ROUND_CLOSEST(value * 2000, 1023) + 2500;
}
/* Conversion function for ADC channels 4, 5 and 6 */
@@ -57,7 +57,7 @@ static inline int input_reg_to_mv(int value)
/* Conversion function for VBBAT */
static inline int vbbat_reg_to_mv(int value)
{
- return DIV_ROUND_CLOSEST(value * 2500, 512);
+ return DIV_ROUND_CLOSEST(value * 5000, 1023);
}
static inline int da9052_enable_vddout_channel(struct da9052 *da9052)
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index dff8410..6040121 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -249,7 +249,7 @@ static void fam15h_power_remove(struct pci_dev *pdev)
sysfs_remove_group(&dev->kobj, &fam15h_power_attr_group);
}
-static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = {
+static const struct pci_device_id fam15h_power_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
{}
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index d65f3fd..baf375b 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -204,12 +204,13 @@ static void k10temp_remove(struct pci_dev *pdev)
&sensor_dev_attr_temp1_crit_hyst.dev_attr);
}
-static DEFINE_PCI_DEVICE_TABLE(k10temp_id_table) = {
+static const struct pci_device_id k10temp_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M10H_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
{}
};
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index 5b50e9e..734d55d 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -135,7 +135,7 @@ static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 1, 0);
static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 1, 1);
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static DEFINE_PCI_DEVICE_TABLE(k8temp_ids) = {
+static const struct pci_device_id k8temp_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
{ 0 },
};
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 7e3ef13..84a55ea 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -27,6 +27,8 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/thermal.h>
#include "lm75.h"
@@ -71,6 +73,7 @@ static const u8 LM75_REG_TEMP[3] = {
/* Each client has this additional data */
struct lm75_data {
struct device *hwmon_dev;
+ struct thermal_zone_device *tz;
struct mutex update_lock;
u8 orig_conf;
u8 resolution; /* In bits, between 9 and 12 */
@@ -91,22 +94,36 @@ static struct lm75_data *lm75_update_device(struct device *dev);
/*-----------------------------------------------------------------------*/
+static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
+{
+ return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8);
+}
+
/* sysfs attributes for hwmon */
+static int lm75_read_temp(void *dev, long *temp)
+{
+ struct lm75_data *data = lm75_update_device(dev);
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ *temp = lm75_reg_to_mc(data->temp[0], data->resolution);
+
+ return 0;
+}
+
static ssize_t show_temp(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm75_data *data = lm75_update_device(dev);
- long temp;
if (IS_ERR(data))
return PTR_ERR(data);
- temp = ((data->temp[attr->index] >> (16 - data->resolution)) * 1000)
- >> (data->resolution - 8);
-
- return sprintf(buf, "%ld\n", temp);
+ return sprintf(buf, "%ld\n", lm75_reg_to_mc(data->temp[attr->index],
+ data->resolution));
}
static ssize_t set_temp(struct device *dev, struct device_attribute *da,
@@ -273,6 +290,13 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto exit_remove;
}
+ data->tz = thermal_zone_of_sensor_register(&client->dev,
+ 0,
+ &client->dev,
+ lm75_read_temp, NULL);
+ if (IS_ERR(data->tz))
+ data->tz = NULL;
+
dev_info(&client->dev, "%s: sensor '%s'\n",
dev_name(data->hwmon_dev), client->name);
@@ -287,6 +311,7 @@ static int lm75_remove(struct i2c_client *client)
{
struct lm75_data *data = i2c_get_clientdata(client);
+ thermal_zone_of_sensor_unregister(&client->dev, data->tz);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm75_group);
lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 01ce7bd..38d5a63 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -3936,6 +3936,18 @@ static int nct6775_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(hwmon_dev);
}
+static void nct6791_enable_io_mapping(int sioaddr)
+{
+ int val;
+
+ val = superio_inb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE);
+ if (val & 0x10) {
+ pr_info("Enabling hardware monitor logical device mappings.\n");
+ superio_outb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE,
+ val & ~0x10);
+ }
+}
+
#ifdef CONFIG_PM
static int nct6775_suspend(struct device *dev)
{
@@ -3955,11 +3967,20 @@ static int nct6775_suspend(struct device *dev)
static int nct6775_resume(struct device *dev)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- int i, j;
+ int i, j, err = 0;
mutex_lock(&data->update_lock);
data->bank = 0xff; /* Force initial bank selection */
+ if (data->kind == nct6791) {
+ err = superio_enter(data->sioreg);
+ if (err)
+ goto abort;
+
+ nct6791_enable_io_mapping(data->sioreg);
+ superio_exit(data->sioreg);
+ }
+
/* Restore limits */
for (i = 0; i < data->in_num; i++) {
if (!(data->have_in & (1 << i)))
@@ -3996,11 +4017,12 @@ static int nct6775_resume(struct device *dev)
nct6775_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2);
}
+abort:
/* Force re-reading all values */
data->valid = false;
mutex_unlock(&data->update_lock);
- return 0;
+ return err;
}
static const struct dev_pm_ops nct6775_dev_pm_ops = {
@@ -4088,15 +4110,9 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
pr_warn("Forcibly enabling Super-I/O. Sensor is probably unusable.\n");
superio_outb(sioaddr, SIO_REG_ENABLE, val | 0x01);
}
- if (sio_data->kind == nct6791) {
- val = superio_inb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE);
- if (val & 0x10) {
- pr_info("Enabling hardware monitor logical device mappings.\n");
- superio_outb(sioaddr,
- NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE,
- val & ~0x10);
- }
- }
+
+ if (sio_data->kind == nct6791)
+ nct6791_enable_io_mapping(sioaddr);
superio_exit(sioaddr);
pr_info("Found %s or compatible chip at %#x:%#x\n",
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index b6e17b2..3532026 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -754,7 +754,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
return data;
}
-static DEFINE_PCI_DEVICE_TABLE(sis5595_pci_ids) = {
+static const struct pci_device_id sis5595_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
{ 0, }
};
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index d7b47ab..6748b45 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -27,6 +27,8 @@
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/jiffies.h>
+#include <linux/thermal.h>
+#include <linux/of.h>
#define DRIVER_NAME "tmp102"
@@ -50,6 +52,7 @@
struct tmp102 {
struct device *hwmon_dev;
+ struct thermal_zone_device *tz;
struct mutex lock;
u16 config_orig;
unsigned long last_update;
@@ -93,6 +96,15 @@ static struct tmp102 *tmp102_update_device(struct i2c_client *client)
return tmp102;
}
+static int tmp102_read_temp(void *dev, long *temp)
+{
+ struct tmp102 *tmp102 = tmp102_update_device(to_i2c_client(dev));
+
+ *temp = tmp102->temp[0];
+
+ return 0;
+}
+
static ssize_t tmp102_show_temp(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -204,6 +216,12 @@ static int tmp102_probe(struct i2c_client *client,
goto fail_remove_sysfs;
}
+ tmp102->tz = thermal_zone_of_sensor_register(&client->dev, 0,
+ &client->dev,
+ tmp102_read_temp, NULL);
+ if (IS_ERR(tmp102->tz))
+ tmp102->tz = NULL;
+
dev_info(&client->dev, "initialized\n");
return 0;
@@ -220,6 +238,7 @@ static int tmp102_remove(struct i2c_client *client)
{
struct tmp102 *tmp102 = i2c_get_clientdata(client);
+ thermal_zone_of_sensor_unregister(&client->dev, tmp102->tz);
hwmon_device_unregister(tmp102->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &tmp102_attr_group);
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index c9dcce8..babd732 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -824,7 +824,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
return data;
}
-static DEFINE_PCI_DEVICE_TABLE(via686a_pci_ids) = {
+static const struct pci_device_id via686a_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) },
{ }
};
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index aee14e2..b3babe3 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -766,7 +766,7 @@ static struct platform_driver vt8231_driver = {
.remove = vt8231_remove,
};
-static DEFINE_PCI_DEVICE_TABLE(vt8231_pci_ids) = {
+static const struct pci_device_id vt8231_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
{ 0, }
};
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