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hwmon: (lm95241) Replace rate sysfs attribute with update_interval

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update_interval is the matching attribute defined in the hwmon sysfs ABI.
Use it.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2010-09-17 17:24:15 +02:00 committed by Jean Delvare
parent a51b9944a1
commit bc482bf0ce
1 changed files with 11 additions and 10 deletions
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21
drivers/hwmon/lm95241.c
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@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
struct lm95241_data {
struct device *hwmon_dev;
struct mutex update_lock;
unsigned long last_updated, rate; /* in jiffies */
unsigned long last_updated, interval; /* in jiffies */
char valid; /* zero until following fields are valid */
/* registers values */
u8 local_h, local_l; /* local */
@ -114,23 +114,23 @@ show_temp(local);
show_temp(remote1);
show_temp(remote2);
static ssize_t show_rate(struct device *dev, struct device_attribute *attr,
static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95241_data *data = lm95241_update_device(dev);
snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ);
snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
return strlen(buf);
}
static ssize_t set_rate(struct device *dev, struct device_attribute *attr,
static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm95241_data *data = i2c_get_clientdata(client);
strict_strtol(buf, 10, &data->rate);
data->rate = data->rate * HZ / 1000;
strict_strtol(buf, 10, &data->interval);
data->interval = data->interval * HZ / 1000;
return count;
}
@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate);
static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
set_interval);
static struct attribute *lm95241_attributes[] = {
&dev_attr_temp1_input.attr,
@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
&dev_attr_temp3_min.attr,
&dev_attr_temp2_max.attr,
&dev_attr_temp3_max.attr,
&dev_attr_rate.attr,
&dev_attr_update_interval.attr,
NULL
};
@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
{
struct lm95241_data *data = i2c_get_clientdata(client);
data->rate = HZ; /* 1 sec default */
data->interval = HZ; /* 1 sec default */
data->valid = 0;
data->config = CFG_CR0076;
data->model = 0;
@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + data->rate) ||
if (time_after(jiffies, data->last_updated + data->interval) ||
!data->valid) {
dev_dbg(&client->dev, "Updating lm95241 data.\n");
data->local_h =