diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 01:18:36 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 01:18:36 -0400 |
commit | 4783f393de3077211c14675a0e57c8a02e9190b0 (patch) | |
tree | 6c37d8664eb072fd026db3706481d771da4495ca /drivers/hwmon/lm95241.c | |
parent | 9f5f9ffe50e90ed73040d2100db8bfc341cee352 (diff) | |
parent | 5b8544c38e6fde6968645afd46ff681492192b86 (diff) |
Merge remote branch 'kumar/merge' into next
Diffstat (limited to 'drivers/hwmon/lm95241.c')
-rw-r--r-- | drivers/hwmon/lm95241.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c index 94741d42112d..464340f25496 100644 --- a/drivers/hwmon/lm95241.c +++ b/drivers/hwmon/lm95241.c | |||
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev); | |||
91 | struct lm95241_data { | 91 | struct lm95241_data { |
92 | struct device *hwmon_dev; | 92 | struct device *hwmon_dev; |
93 | struct mutex update_lock; | 93 | struct mutex update_lock; |
94 | unsigned long last_updated, rate; /* in jiffies */ | 94 | unsigned long last_updated, interval; /* in jiffies */ |
95 | char valid; /* zero until following fields are valid */ | 95 | char valid; /* zero until following fields are valid */ |
96 | /* registers values */ | 96 | /* registers values */ |
97 | u8 local_h, local_l; /* local */ | 97 | u8 local_h, local_l; /* local */ |
@@ -114,23 +114,23 @@ show_temp(local); | |||
114 | show_temp(remote1); | 114 | show_temp(remote1); |
115 | show_temp(remote2); | 115 | show_temp(remote2); |
116 | 116 | ||
117 | static ssize_t show_rate(struct device *dev, struct device_attribute *attr, | 117 | static ssize_t show_interval(struct device *dev, struct device_attribute *attr, |
118 | char *buf) | 118 | char *buf) |
119 | { | 119 | { |
120 | struct lm95241_data *data = lm95241_update_device(dev); | 120 | struct lm95241_data *data = lm95241_update_device(dev); |
121 | 121 | ||
122 | snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ); | 122 | snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ); |
123 | return strlen(buf); | 123 | return strlen(buf); |
124 | } | 124 | } |
125 | 125 | ||
126 | static ssize_t set_rate(struct device *dev, struct device_attribute *attr, | 126 | static ssize_t set_interval(struct device *dev, struct device_attribute *attr, |
127 | const char *buf, size_t count) | 127 | const char *buf, size_t count) |
128 | { | 128 | { |
129 | struct i2c_client *client = to_i2c_client(dev); | 129 | struct i2c_client *client = to_i2c_client(dev); |
130 | struct lm95241_data *data = i2c_get_clientdata(client); | 130 | struct lm95241_data *data = i2c_get_clientdata(client); |
131 | 131 | ||
132 | strict_strtol(buf, 10, &data->rate); | 132 | strict_strtol(buf, 10, &data->interval); |
133 | data->rate = data->rate * HZ / 1000; | 133 | data->interval = data->interval * HZ / 1000; |
134 | 134 | ||
135 | return count; | 135 | return count; |
136 | } | 136 | } |
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1); | |||
286 | static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2); | 286 | static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2); |
287 | static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1); | 287 | static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1); |
288 | static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2); | 288 | static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2); |
289 | static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate); | 289 | static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval, |
290 | set_interval); | ||
290 | 291 | ||
291 | static struct attribute *lm95241_attributes[] = { | 292 | static struct attribute *lm95241_attributes[] = { |
292 | &dev_attr_temp1_input.attr, | 293 | &dev_attr_temp1_input.attr, |
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = { | |||
298 | &dev_attr_temp3_min.attr, | 299 | &dev_attr_temp3_min.attr, |
299 | &dev_attr_temp2_max.attr, | 300 | &dev_attr_temp2_max.attr, |
300 | &dev_attr_temp3_max.attr, | 301 | &dev_attr_temp3_max.attr, |
301 | &dev_attr_rate.attr, | 302 | &dev_attr_update_interval.attr, |
302 | NULL | 303 | NULL |
303 | }; | 304 | }; |
304 | 305 | ||
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client) | |||
376 | { | 377 | { |
377 | struct lm95241_data *data = i2c_get_clientdata(client); | 378 | struct lm95241_data *data = i2c_get_clientdata(client); |
378 | 379 | ||
379 | data->rate = HZ; /* 1 sec default */ | 380 | data->interval = HZ; /* 1 sec default */ |
380 | data->valid = 0; | 381 | data->valid = 0; |
381 | data->config = CFG_CR0076; | 382 | data->config = CFG_CR0076; |
382 | data->model = 0; | 383 | data->model = 0; |
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev) | |||
410 | 411 | ||
411 | mutex_lock(&data->update_lock); | 412 | mutex_lock(&data->update_lock); |
412 | 413 | ||
413 | if (time_after(jiffies, data->last_updated + data->rate) || | 414 | if (time_after(jiffies, data->last_updated + data->interval) || |
414 | !data->valid) { | 415 | !data->valid) { |
415 | dev_dbg(&client->dev, "Updating lm95241 data.\n"); | 416 | dev_dbg(&client->dev, "Updating lm95241 data.\n"); |
416 | data->local_h = | 417 | data->local_h = |