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path: root/drivers/hwmon/adm1031.c
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Diffstat (limited to 'drivers/hwmon/adm1031.c')
-rw-r--r--drivers/hwmon/adm1031.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 7723a338446d..343118532cdb 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -65,7 +65,7 @@ struct adm1031_data {
const struct attribute_group *groups[3];
struct mutex update_lock;
int chip_type;
- char valid; /* !=0 if following fields are valid */
+ bool valid; /* true if following fields are valid */
unsigned long last_updated; /* In jiffies */
unsigned int update_interval; /* In milliseconds */
/*
@@ -187,7 +187,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
ADM1031_REG_PWM) >> (4 * chan)) & 0x0f;
}
data->last_updated = jiffies;
- data->valid = 1;
+ data->valid = true;
}
mutex_unlock(&data->update_lock);
@@ -242,9 +242,8 @@ static int FAN_TO_REG(int reg, int div)
static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm)
{
int ret;
- int range = val - AUTO_TEMP_MIN_FROM_REG(reg);
+ int range = ((val - AUTO_TEMP_MIN_FROM_REG(reg)) * 10) / (16 - pwm);
- range = ((val - AUTO_TEMP_MIN_FROM_REG(reg))*10)/(16 - pwm);
ret = ((reg & 0xf8) |
(range < 10000 ? 0 :
range < 20000 ? 1 :
@@ -650,7 +649,7 @@ static ssize_t fan_div_store(struct device *dev,
data->fan_min[nr]);
/* Invalidate the cache: fan speed is no longer valid */
- data->valid = 0;
+ data->valid = false;
mutex_unlock(&data->update_lock);
return count;
}
@@ -986,7 +985,7 @@ static int adm1031_detect(struct i2c_client *client,
return -ENODEV;
name = (id == 0x30) ? "adm1030" : "adm1031";
- strlcpy(info->type, name, I2C_NAME_SIZE);
+ strscpy(info->type, name, I2C_NAME_SIZE);
return 0;
}
@@ -1022,8 +1021,7 @@ static void adm1031_init_client(struct i2c_client *client)
data->update_interval = update_intervals[i];
}
-static int adm1031_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adm1031_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
@@ -1035,7 +1033,7 @@ static int adm1031_probe(struct i2c_client *client,
i2c_set_clientdata(client, data);
data->client = client;
- data->chip_type = id->driver_data;
+ data->chip_type = (uintptr_t)i2c_get_match_data(client);
mutex_init(&data->update_lock);
if (data->chip_type == adm1030)