diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/acpi_power_meter.c | 3 | ||||
-rw-r--r-- | drivers/hwmon/asus_atk0110.c | 6 | ||||
-rw-r--r-- | drivers/hwmon/coretemp.c | 60 | ||||
-rw-r--r-- | drivers/hwmon/da9052-hwmon.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/fam15h_power.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/hih6130.c | 16 | ||||
-rw-r--r-- | drivers/hwmon/k10temp.c | 3 | ||||
-rw-r--r-- | drivers/hwmon/k8temp.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm78.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm90.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/nct6775.c | 38 | ||||
-rw-r--r-- | drivers/hwmon/sis5595.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/via686a.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/vt8231.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/w83l786ng.c | 13 |
15 files changed, 111 insertions, 52 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 6a34f7f48eb9..579bdf93be43 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 dafc63c6932d..ae208f612198 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 78be66176840..bbb0b0d463f7 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> @@ -52,7 +53,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); #define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */ #define NUM_REAL_CORES 32 /* Number of Real cores per cpu */ -#define CORETEMP_NAME_LENGTH 17 /* String Length of attrs */ +#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */ #define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */ #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) #define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO) @@ -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 960fac3fb166..afd31042b452 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 dff841085baf..6040121a405a 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/hih6130.c b/drivers/hwmon/hih6130.c index 2dc37c7c6947..7d68a08baaa8 100644 --- a/drivers/hwmon/hih6130.c +++ b/drivers/hwmon/hih6130.c @@ -43,6 +43,7 @@ * @last_update: time of last update (jiffies) * @temperature: cached temperature measurement value * @humidity: cached humidity measurement value + * @write_length: length for I2C measurement request */ struct hih6130 { struct device *hwmon_dev; @@ -51,6 +52,7 @@ struct hih6130 { unsigned long last_update; int temperature; int humidity; + size_t write_length; }; /** @@ -121,8 +123,15 @@ static int hih6130_update_measurements(struct i2c_client *client) */ if (time_after(jiffies, hih6130->last_update + HZ) || !hih6130->valid) { - /* write to slave address, no data, to request a measurement */ - ret = i2c_master_send(client, tmp, 0); + /* + * Write to slave address to request a measurement. + * According with the datasheet it should be with no data, but + * for systems with I2C bus drivers that do not allow zero + * length packets we write one dummy byte to allow sensor + * measurements on them. + */ + tmp[0] = 0; + ret = i2c_master_send(client, tmp, hih6130->write_length); if (ret < 0) goto out; @@ -252,6 +261,9 @@ static int hih6130_probe(struct i2c_client *client, goto fail_remove_sysfs; } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_QUICK)) + hih6130->write_length = 1; + return 0; fail_remove_sysfs: diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index d65f3fd895dd..baf375b5ab0d 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 5b50e9e4f96b..734d55d48cc8 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/lm78.c b/drivers/hwmon/lm78.c index 6cf6bff79003..a2f3b4a365e4 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -94,6 +94,8 @@ static inline u8 FAN_TO_REG(long rpm, int div) { if (rpm <= 0) return 255; + if (rpm > 1350000) + return 1; return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); } diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 4c4c1421bf28..8b8f3aa49726 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -1610,12 +1610,14 @@ static int lm90_probe(struct i2c_client *client, "lm90", client); if (err < 0) { dev_err(dev, "cannot request IRQ %d\n", client->irq); - goto exit_remove_files; + goto exit_unregister; } } return 0; +exit_unregister: + hwmon_device_unregister(data->hwmon_dev); exit_remove_files: lm90_remove_files(client, data); exit_restore: diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index cf811c1a1475..8686e966fa28 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 1404e6319deb..e74bd7e620e8 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -141,6 +141,8 @@ static inline u8 FAN_TO_REG(long rpm, int div) { if (rpm <= 0) return 255; + if (rpm > 1350000) + return 1; return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); } @@ -752,7 +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/via686a.c b/drivers/hwmon/via686a.c index c9dcce8c3dc3..babd732b4e18 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 0e7017841f7d..b3babe3326fb 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -145,7 +145,7 @@ static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 }; */ static inline u8 FAN_TO_REG(long rpm, int div) { - if (rpm == 0) + if (rpm <= 0 || rpm > 1310720) return 0; return clamp_val(1310720 / (rpm * div), 1, 255); } @@ -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, } }; diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c index edb06cda5a68..6ed76ceb9270 100644 --- a/drivers/hwmon/w83l786ng.c +++ b/drivers/hwmon/w83l786ng.c @@ -481,9 +481,11 @@ store_pwm(struct device *dev, struct device_attribute *attr, if (err) return err; val = clamp_val(val, 0, 255); + val = DIV_ROUND_CLOSEST(val, 0x11); mutex_lock(&data->update_lock); - data->pwm[nr] = val; + data->pwm[nr] = val * 0x11; + val |= w83l786ng_read_value(client, W83L786NG_REG_PWM[nr]) & 0xf0; w83l786ng_write_value(client, W83L786NG_REG_PWM[nr], val); mutex_unlock(&data->update_lock); return count; @@ -510,7 +512,7 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG); data->pwm_enable[nr] = val; - reg &= ~(0x02 << W83L786NG_PWM_ENABLE_SHIFT[nr]); + reg &= ~(0x03 << W83L786NG_PWM_ENABLE_SHIFT[nr]); reg |= (val - 1) << W83L786NG_PWM_ENABLE_SHIFT[nr]; w83l786ng_write_value(client, W83L786NG_REG_FAN_CFG, reg); mutex_unlock(&data->update_lock); @@ -776,9 +778,10 @@ static struct w83l786ng_data *w83l786ng_update_device(struct device *dev) ((pwmcfg >> W83L786NG_PWM_MODE_SHIFT[i]) & 1) ? 0 : 1; data->pwm_enable[i] = - ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 2) + 1; - data->pwm[i] = w83l786ng_read_value(client, - W83L786NG_REG_PWM[i]); + ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 3) + 1; + data->pwm[i] = + (w83l786ng_read_value(client, W83L786NG_REG_PWM[i]) + & 0x0f) * 0x11; } |