diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
commit | 6f01eb5bf8e8110ab5f3a8e7b0f3abf19a205e4b (patch) | |
tree | 4b3147335ed97e4b487fd84bcb7a959a38d9656e /drivers/hwmon | |
parent | 8f234193b8cc35c44614e4a4b05f2d920ff562e4 (diff) | |
parent | 6b50202a4d53bf527c640467bcff68b50a5e38a2 (diff) |
Merge tag 'v4.4.177' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b6.183-20190331
This is the 4.4.177 stable release
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/ina2xx.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm80.c | 28 | ||||
-rw-r--r-- | drivers/hwmon/w83795.c | 2 |
3 files changed, 23 insertions, 9 deletions
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 9ac6e1673375..1f291b344178 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -273,7 +273,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg, break; case INA2XX_CURRENT: /* signed register, result in mA */ - val = regval * data->current_lsb_uA; + val = (s16)regval * data->current_lsb_uA; val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_CALIBRATION: diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 4bcd9b882948..be60bd5bab78 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -360,9 +360,11 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, struct i2c_client *client = data->client; unsigned long min, val; u8 reg; - int err = kstrtoul(buf, 10, &val); - if (err < 0) - return err; + int rv; + + rv = kstrtoul(buf, 10, &val); + if (rv < 0) + return rv; /* Save fan_min */ mutex_lock(&data->update_lock); @@ -390,8 +392,13 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return -EINVAL; } - reg = (lm80_read_value(client, LM80_REG_FANDIV) & - ~(3 << (2 * (nr + 1)))) | (data->fan_div[nr] << (2 * (nr + 1))); + rv = lm80_read_value(client, LM80_REG_FANDIV); + if (rv < 0) { + mutex_unlock(&data->update_lock); + return rv; + } + reg = (rv & ~(3 << (2 * (nr + 1)))) + | (data->fan_div[nr] << (2 * (nr + 1))); lm80_write_value(client, LM80_REG_FANDIV, reg); /* Restore fan_min */ @@ -623,6 +630,7 @@ static int lm80_probe(struct i2c_client *client, struct device *dev = &client->dev; struct device *hwmon_dev; struct lm80_data *data; + int rv; data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL); if (!data) @@ -635,8 +643,14 @@ static int lm80_probe(struct i2c_client *client, lm80_init_client(client); /* A few vars need to be filled upon startup */ - data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1)); - data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2)); + rv = lm80_read_value(client, LM80_REG_FAN_MIN(1)); + if (rv < 0) + return rv; + data->fan[f_min][0] = rv; + rv = lm80_read_value(client, LM80_REG_FAN_MIN(2)); + if (rv < 0) + return rv; + data->fan[f_min][1] = rv; hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, data, lm80_groups); diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 49276bbdac3d..1bb80f992aa8 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, * somewhere else in the code */ #define SENSOR_ATTR_TEMP(index) { \ - SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \ + SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \ SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp, \ NULL, TEMP_READ, index - 1), \ |