[lm-sensors] [patch 4/6] pc87360 SDA callbacks - number-skew to init
jim.cromie at gmail.com
jim.cromie at gmail.com
Wed Aug 31 00:41:29 CEST 2005
04. i2c-pc87360-04-mv-offset-skew-2-init.patch
The temp, therm, fan, pwm callbacks all have an offset skew in the
code which accommodates attribute numbering conventions under
/sys/bus/i2c/devices/9191-6620/ (ie they start at 1)
This patch moves that skew into the declaration, and out of the
functions (except for therm, where we simplify from 2 skews to 1).
The declarative skew is clearer, less error-prone, and more efficient.
pc87360.c | 104 +++++++++++++++++++++++++++++++-------------------------------
1 files changed, 52 insertions(+), 52 deletions(-)
Signed-off-by: Jim Cromie <jim.cromie at gmail.com>
diff -ruNp -X exclude-diffs A-3/drivers/hwmon/pc87360.c A-4/drivers/hwmon/pc87360.c
--- A-3/drivers/hwmon/pc87360.c 2005-08-29 11:33:45.000000000 -0600
+++ A-4/drivers/hwmon/pc87360.c 2005-08-29 11:35:35.000000000 -0600
@@ -285,46 +285,46 @@ static ssize_t show_fan_input(struct dev
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index-1],
- FAN_DIV_FROM_REG(data->fan_status[attr->index-1])));
+ return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index],
+ FAN_DIV_FROM_REG(data->fan_status[attr->index])));
}
static ssize_t show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index-1],
- FAN_DIV_FROM_REG(data->fan_status[attr->index-1])));
+ return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index],
+ FAN_DIV_FROM_REG(data->fan_status[attr->index])));
}
static ssize_t show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
return sprintf(buf, "%u\n",
- FAN_DIV_FROM_REG(data->fan_status[attr->index-1]));
+ FAN_DIV_FROM_REG(data->fan_status[attr->index]));
}
static ssize_t show_fan_status(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
return sprintf(buf, "%u\n",
- FAN_STATUS_FROM_REG(data->fan_status[attr->index-1]));
+ FAN_STATUS_FROM_REG(data->fan_status[attr->index]));
}
static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr, const char *buf,
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- return _set_fan_min(dev, buf, count, attr->index-1);
+ return _set_fan_min(dev, buf, count, attr->index);
}
#define show_and_set_fan(offset) \
static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_input, NULL, offset); \
+ show_fan_input, NULL, offset-1); \
static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \
- show_fan_min, set_fan_min, offset); \
+ show_fan_min, set_fan_min, offset-1); \
static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
- show_fan_div, NULL, offset); \
+ show_fan_div, NULL, offset-1); \
static SENSOR_DEVICE_ATTR(fan##offset##_status, S_IRUGO, \
- show_fan_status, NULL, offset);
+ show_fan_status, NULL, offset-1);
show_and_set_fan(1)
show_and_set_fan(2)
show_and_set_fan(3)
@@ -334,9 +334,9 @@ static ssize_t show_pwm(struct device *d
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
return sprintf(buf, "%u\n",
- PWM_FROM_REG(data->pwm[attr->index-1],
+ PWM_FROM_REG(data->pwm[attr->index],
FAN_CONFIG_INVERT(data->fan_conf,
- attr->index-1)));
+ attr->index)));
}
static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, const char *buf,
size_t count)
@@ -347,17 +347,17 @@ static ssize_t set_pwm(struct device *de
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->pwm[attr->index-1] = PWM_TO_REG(val,
- FAN_CONFIG_INVERT(data->fan_conf, attr->index-1));
- pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index-1),
- data->pwm[attr->index-1]);
+ data->pwm[attr->index] = PWM_TO_REG(val,
+ FAN_CONFIG_INVERT(data->fan_conf, attr->index));
+ pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index),
+ data->pwm[attr->index]);
up(&data->update_lock);
return count;
}
#define show_and_set_pwm(offset) \
static SENSOR_DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \
- show_pwm, set_pwm, offset);
+ show_pwm, set_pwm, offset-1);
show_and_set_pwm(1)
show_and_set_pwm(2)
show_and_set_pwm(3)
@@ -445,21 +445,21 @@ static ssize_t show_therm_input(struct d
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index+7],
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index+11],
data->in_vref));
}
static ssize_t show_therm_min(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index+7],
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index+11],
data->in_vref));
}
static ssize_t show_therm_max(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index+7],
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index+11],
data->in_vref));
}
static ssize_t show_therm_crit(struct device *dev, struct device_attribute *devattr, char *buf)
@@ -473,7 +473,7 @@ static ssize_t show_therm_status(struct
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", data->in_status[attr->index+7]);
+ return sprintf(buf, "%u\n", data->in_status[attr->index+11]);
}
static ssize_t set_therm_min(struct device *dev, struct device_attribute *devattr, const char *buf,
size_t count)
@@ -484,9 +484,9 @@ static ssize_t set_therm_min(struct devi
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->in_min[attr->index+7] = IN_TO_REG(val, data->in_vref);
- pc87360_write_value(data, LD_IN, attr->index+7, PC87365_REG_TEMP_MIN,
- data->in_min[attr->index+7]);
+ data->in_min[attr->index+11] = IN_TO_REG(val, data->in_vref);
+ pc87360_write_value(data, LD_IN, attr->index+11, PC87365_REG_TEMP_MIN,
+ data->in_min[attr->index+11]);
up(&data->update_lock);
return count;
}
@@ -499,9 +499,9 @@ static ssize_t set_therm_max(struct devi
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->in_max[attr->index+7] = IN_TO_REG(val, data->in_vref);
- pc87360_write_value(data, LD_IN, attr->index+7, PC87365_REG_TEMP_MAX,
- data->in_max[attr->index+7]);
+ data->in_max[attr->index+11] = IN_TO_REG(val, data->in_vref);
+ pc87360_write_value(data, LD_IN, attr->index+11, PC87365_REG_TEMP_MAX,
+ data->in_max[attr->index+11]);
up(&data->update_lock);
return count;
}
@@ -523,15 +523,15 @@ static ssize_t set_therm_crit(struct dev
#define show_and_set_therm(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_therm_input, NULL, offset); \
+ show_therm_input, NULL, offset-4); \
static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_therm_min, set_therm_min, offset); \
+ show_therm_min, set_therm_min, offset-4); \
static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_therm_max, set_therm_max, offset); \
+ show_therm_max, set_therm_max, offset-4); \
static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
- show_therm_crit, set_therm_crit, offset); \
+ show_therm_crit, set_therm_crit, offset-4); \
static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
- show_therm_status, NULL, offset);
+ show_therm_status, NULL, offset-4);
show_and_set_therm(4)
show_and_set_therm(5)
show_and_set_therm(6)
@@ -569,31 +569,31 @@ static ssize_t show_temp_input(struct de
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index-1]));
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
static ssize_t show_temp_min(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index-1]));
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index]));
}
static ssize_t show_temp_max(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index-1]));
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index]));
}
static ssize_t show_temp_crit(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[attr->index-1]));
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[attr->index]));
}
static ssize_t show_temp_status(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", data->temp_status[attr->index-1]);
+ return sprintf(buf, "%d\n", data->temp_status[attr->index]);
}
static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr, const char *buf,
size_t count)
@@ -604,9 +604,9 @@ static ssize_t set_temp_min(struct devic
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->temp_min[attr->index-1] = TEMP_TO_REG(val);
- pc87360_write_value(data, LD_TEMP, attr->index-1, PC87365_REG_TEMP_MIN,
- data->temp_min[attr->index-1]);
+ data->temp_min[attr->index] = TEMP_TO_REG(val);
+ pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN,
+ data->temp_min[attr->index]);
up(&data->update_lock);
return count;
}
@@ -619,9 +619,9 @@ static ssize_t set_temp_max(struct devic
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->temp_max[attr->index-1] = TEMP_TO_REG(val);
- pc87360_write_value(data, LD_TEMP, attr->index-1, PC87365_REG_TEMP_MAX,
- data->temp_max[attr->index-1]);
+ data->temp_max[attr->index] = TEMP_TO_REG(val);
+ pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX,
+ data->temp_max[attr->index]);
up(&data->update_lock);
return count;
}
@@ -634,24 +634,24 @@ static ssize_t set_temp_crit(struct devi
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- data->temp_crit[attr->index-1] = TEMP_TO_REG(val);
- pc87360_write_value(data, LD_TEMP, attr->index-1, PC87365_REG_TEMP_CRIT,
- data->temp_crit[attr->index-1]);
+ data->temp_crit[attr->index] = TEMP_TO_REG(val);
+ pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT,
+ data->temp_crit[attr->index]);
up(&data->update_lock);
return count;
}
#define show_and_set_temp(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp_input, NULL, offset); \
+ show_temp_input, NULL, offset-1); \
static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_temp_min, set_temp_min, offset); \
+ show_temp_min, set_temp_min, offset-1); \
static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_temp_max, set_temp_max, offset); \
+ show_temp_max, set_temp_max, offset-1); \
static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
- show_temp_crit, set_temp_crit, offset); \
+ show_temp_crit, set_temp_crit, offset-1); \
static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
- show_temp_status, NULL, offset);
+ show_temp_status, NULL, offset-1);
show_and_set_temp(1)
show_and_set_temp(2)
show_and_set_temp(3)
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