diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/hwmon/coretemp.c | 4 | ||||
| -rw-r--r-- | drivers/hwmon/emc1403.c | 10 | ||||
| -rw-r--r-- | drivers/hwmon/ntc_thermistor.c | 15 | ||||
| -rw-r--r-- | drivers/hwmon/vexpress.c | 17 |
5 files changed, 24 insertions, 24 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index bc196f49ec53..4af0da96c2e2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1053,7 +1053,7 @@ config SENSORS_PC87427 config SENSORS_NTC_THERMISTOR tristate "NTC thermistor support" - depends on (!OF && !IIO) || (OF && IIO) + depends on !OF || IIO=n || IIO help This driver supports NTC thermistors sensor reading and its interpretation. The driver can also monitor the temperature and diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 6d02e3b06375..d76f0b70c6e0 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -365,12 +365,12 @@ 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) & 0x7f; + val = (eax >> 16) & 0xff; /* * If the TjMax is not plausible, an assumption * will be used */ - if (val >= 85) { + if (val) { dev_dbg(dev, "TjMax is %d degrees C\n", val); return val * 1000; } diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c index 90ec1173b8a1..01723f04fe45 100644 --- a/drivers/hwmon/emc1403.c +++ b/drivers/hwmon/emc1403.c @@ -163,7 +163,7 @@ static ssize_t store_hyst(struct device *dev, if (retval < 0) goto fail; - hyst = val - retval * 1000; + hyst = retval * 1000 - val; hyst = DIV_ROUND_CLOSEST(hyst, 1000); if (hyst < 0 || hyst > 255) { retval = -ERANGE; @@ -330,7 +330,7 @@ static int emc1403_detect(struct i2c_client *client, } id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG); - if (id != 0x01) + if (id < 0x01 || id > 0x04) return -ENODEV; return 0; @@ -355,9 +355,9 @@ static int emc1403_probe(struct i2c_client *client, if (id->driver_data) data->groups[1] = &emc1404_group; - hwmon_dev = hwmon_device_register_with_groups(&client->dev, - client->name, data, - data->groups); + hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev, + client->name, data, + data->groups); if (IS_ERR(hwmon_dev)) return PTR_ERR(hwmon_dev); diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index 8a17f01e8672..e76feb86a1d4 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -44,6 +44,7 @@ struct ntc_compensation { unsigned int ohm; }; +/* Order matters, ntc_match references the entries by index */ static const struct platform_device_id ntc_thermistor_id[] = { { "ncp15wb473", TYPE_NCPXXWB473 }, { "ncp18wb473", TYPE_NCPXXWB473 }, @@ -141,7 +142,7 @@ struct ntc_data { char name[PLATFORM_NAME_SIZE]; }; -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && IS_ENABLED(CONFIG_IIO) static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata) { struct iio_channel *channel = pdata->chan; @@ -163,15 +164,15 @@ static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata) static const struct of_device_id ntc_match[] = { { .compatible = "ntc,ncp15wb473", - .data = &ntc_thermistor_id[TYPE_NCPXXWB473] }, + .data = &ntc_thermistor_id[0] }, { .compatible = "ntc,ncp18wb473", - .data = &ntc_thermistor_id[TYPE_NCPXXWB473] }, + .data = &ntc_thermistor_id[1] }, { .compatible = "ntc,ncp21wb473", - .data = &ntc_thermistor_id[TYPE_NCPXXWB473] }, + .data = &ntc_thermistor_id[2] }, { .compatible = "ntc,ncp03wb473", - .data = &ntc_thermistor_id[TYPE_NCPXXWB473] }, + .data = &ntc_thermistor_id[3] }, { .compatible = "ntc,ncp15wl333", - .data = &ntc_thermistor_id[TYPE_NCPXXWL333] }, + .data = &ntc_thermistor_id[4] }, { }, }; MODULE_DEVICE_TABLE(of, ntc_match); @@ -223,6 +224,8 @@ ntc_thermistor_parse_dt(struct platform_device *pdev) return NULL; } +#define ntc_match NULL + static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata) { } #endif diff --git a/drivers/hwmon/vexpress.c b/drivers/hwmon/vexpress.c index 8242b75d96c8..611f34c7333d 100644 --- a/drivers/hwmon/vexpress.c +++ b/drivers/hwmon/vexpress.c @@ -26,7 +26,7 @@ struct vexpress_hwmon_data { struct device *hwmon_dev; - struct vexpress_config_func *func; + struct regmap *reg; const char *name; }; @@ -53,7 +53,7 @@ static ssize_t vexpress_hwmon_u32_show(struct device *dev, int err; u32 value; - err = vexpress_config_read(data->func, 0, &value); + err = regmap_read(data->reg, 0, &value); if (err) return err; @@ -68,11 +68,11 @@ static ssize_t vexpress_hwmon_u64_show(struct device *dev, int err; u32 value_hi, value_lo; - err = vexpress_config_read(data->func, 0, &value_lo); + err = regmap_read(data->reg, 0, &value_lo); if (err) return err; - err = vexpress_config_read(data->func, 1, &value_hi); + err = regmap_read(data->reg, 1, &value_hi); if (err) return err; @@ -234,9 +234,9 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) type = match->data; data->name = type->name; - data->func = vexpress_config_func_get_by_dev(&pdev->dev); - if (!data->func) - return -ENODEV; + data->reg = devm_regmap_init_vexpress_config(&pdev->dev); + if (IS_ERR(data->reg)) + return PTR_ERR(data->reg); err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups); if (err) @@ -252,7 +252,6 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) error: sysfs_remove_group(&pdev->dev.kobj, match->data); - vexpress_config_func_put(data->func); return err; } @@ -266,8 +265,6 @@ static int vexpress_hwmon_remove(struct platform_device *pdev) match = of_match_device(vexpress_hwmon_of_match, &pdev->dev); sysfs_remove_group(&pdev->dev.kobj, match->data); - vexpress_config_func_put(data->func); - return 0; } |