DIV_ROUND_CLOSEST returns bad values for negative dividends.
Replace with IDIV_ROUND_CLOSEST where this can happen.
Cc: Jean Delvare <kh...@linux-fr.org>
Cc: Dirk Eibach <eib...@gdsys.de>
Cc: Steve Glendinning <steve.glendinn...@shawell.net>
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
drivers/hwmon/ad7314.c | 2 +-
drivers/hwmon/ads1015.c | 2 +-
drivers/hwmon/adt7410.c | 6 +++---
drivers/hwmon/emc2103.c | 4 ++--
drivers/hwmon/pmbus/pmbus_core.c | 4 ++--
drivers/hwmon/w83627ehf.c | 2 +-
6 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index 455294f..6fb3013 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -81,7 +81,7 @@ static ssize_t ad7314_show_temperature(struct device *dev,
data = (data << 2) >> 2;
return sprintf(buf, "%d\n",
- DIV_ROUND_CLOSEST(data * 3125, 100));
+ IDIV_ROUND_CLOSEST(data * 3125, 100));
default:
return -EINVAL;
}
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index 2798246..ab12c7f 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -114,7 +114,7 @@ static int ads1015_reg_to_mv(struct i2c_client *client,
unsigned int channel,
unsigned int pga = data->channel_data[channel].pga;
int fullscale = fullscale_table[pga];
- return DIV_ROUND_CLOSEST(reg * fullscale, 0x7ff0);
+ return IDIV_ROUND_CLOSEST(reg * fullscale, 0x7ff0);
}
/* sysfs callback function */
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 030c8d7..0acc887 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -173,8 +173,8 @@ abort:
static s16 ADT7410_TEMP_TO_REG(long temp)
{
- return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, ADT7410_TEMP_MIN,
- ADT7410_TEMP_MAX) * 128, 1000);
+ return IDIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, ADT7410_TEMP_MIN,
+ ADT7410_TEMP_MAX) * 128, 1000);
}
static int ADT7410_REG_TO_TEMP(struct adt7410_data *data, s16 reg)
@@ -186,7 +186,7 @@ static int ADT7410_REG_TO_TEMP(struct adt7410_data *data,
s16 reg)
* temperature is stored in twos complement format, in steps of
* 1/128°C
*/
- return DIV_ROUND_CLOSEST(reg * 1000, 128);
+ return IDIV_ROUND_CLOSEST(reg * 1000, 128);
}
/*-----------------------------------------------------------------------*/
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 77f434c..161343d 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -250,7 +250,7 @@ static ssize_t set_temp_min(struct device *dev, struct
device_attribute *da,
if (result < 0)
return -EINVAL;
- val = DIV_ROUND_CLOSEST(val, 1000);
+ val = IDIV_ROUND_CLOSEST(val, 1000);
if ((val < -63) || (val > 127))
return -EINVAL;
@@ -274,7 +274,7 @@ static ssize_t set_temp_max(struct device *dev, struct
device_attribute *da,
if (result < 0)
return -EINVAL;
- val = DIV_ROUND_CLOSEST(val, 1000);
+ val = IDIV_ROUND_CLOSEST(val, 1000);
if ((val < -63) || (val > 127))
return -EINVAL;
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 29b319d..58ddf57 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -507,7 +507,7 @@ static long pmbus_reg2data_direct(struct pmbus_data *data,
R--;
}
while (R < 0) {
- val = DIV_ROUND_CLOSEST(val, 10);
+ val = IDIV_ROUND_CLOSEST(val, 10);
R++;
}
@@ -647,7 +647,7 @@ static u16 pmbus_data2reg_direct(struct pmbus_data *data,
R--;
}
while (R < 0) {
- val = DIV_ROUND_CLOSEST(val, 10);
+ val = IDIV_ROUND_CLOSEST(val, 10);
R++;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 1821b74..f500fa9 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1258,7 +1258,7 @@ store_temp_offset(struct device *dev, struct
device_attribute *attr,
if (err < 0)
return err;
- val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
+ val = SENSORS_LIMIT(IDIV_ROUND_CLOSEST(val, 1000), -128, 127);
mutex_lock(&data->update_lock);
data->temp_offset[nr] = val;
--
1.7.9.7
--
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