Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d8543e7f30fe9306c8d5a16086bf75f71ab79acf
Commit: d8543e7f30fe9306c8d5a16086bf75f71ab79acf
Parent: c7fa373796ea685874ca9525eeb3d0d0951e511b
Author: Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Wed Oct 10 21:11:01 2007 +0200
Committer: Mark M. Hoffman <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 20:39:41 2008 -0500
hwmon: (adm1025) Use dynamic sysfs callbacks
This lets us get rid of macro-generated functions and shrinks the
driver size by about 30%.
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
Signed-off-by: Mark M. Hoffman <[EMAIL PROTECTED]>
---
drivers/hwmon/adm1025.c | 291 +++++++++++++++++++++++++----------------------
1 files changed, 154 insertions(+), 137 deletions(-)
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 041ecb0..f0d833e 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -51,6 +51,7 @@
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
@@ -153,86 +154,96 @@ struct adm1025_data {
* Sysfs stuff
*/
-#define show_in(offset) \
-static ssize_t show_in##offset(struct device *dev, struct device_attribute
*attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
- in_scale[offset])); \
-} \
-static ssize_t show_in##offset##_min(struct device *dev, struct
device_attribute *attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
- in_scale[offset])); \
-} \
-static ssize_t show_in##offset##_max(struct device *dev, struct
device_attribute *attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
- in_scale[offset])); \
-} \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);
-show_in(0);
-show_in(1);
-show_in(2);
-show_in(3);
-show_in(4);
-show_in(5);
-
-#define show_temp(offset) \
-static ssize_t show_temp##offset(struct device *dev, struct device_attribute
*attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
-} \
-static ssize_t show_temp##offset##_min(struct device *dev, struct
device_attribute *attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \
-} \
-static ssize_t show_temp##offset##_max(struct device *dev, struct
device_attribute *attr, char *buf) \
-{ \
- struct adm1025_data *data = adm1025_update_device(dev); \
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \
-}\
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp##offset, NULL);
-show_temp(1);
-show_temp(2);
+static ssize_t
+show_in(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in[index],
+ in_scale[index]));
+}
+
+static ssize_t
+show_in_min(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[index],
+ in_scale[index]));
+}
+
+static ssize_t
+show_in_max(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[index],
+ in_scale[index]));
+}
+
+static ssize_t
+show_temp(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[index]));
+}
+
+static ssize_t
+show_temp_min(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[index]));
+}
+
+static ssize_t
+show_temp_max(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1025_data *data = adm1025_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index]));
+}
+
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1025_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->in_min[index] = IN_TO_REG(val, in_scale[index]);
+ i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(index),
+ data->in_min[index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1025_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->in_max[index] = IN_TO_REG(val, in_scale[index]);
+ i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(index),
+ data->in_max[index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
#define set_in(offset) \
-static ssize_t set_in##offset##_min(struct device *dev, struct
device_attribute *attr, const char *buf, \
- size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct adm1025_data *data = i2c_get_clientdata(client); \
- long val = simple_strtol(buf, NULL, 10); \
- \
- mutex_lock(&data->update_lock); \
- data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \
- i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \
- data->in_min[offset]); \
- mutex_unlock(&data->update_lock); \
- return count; \
-} \
-static ssize_t set_in##offset##_max(struct device *dev, struct
device_attribute *attr, const char *buf, \
- size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct adm1025_data *data = i2c_get_clientdata(client); \
- long val = simple_strtol(buf, NULL, 10); \
- \
- mutex_lock(&data->update_lock); \
- data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \
- i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \
- data->in_max[offset]); \
- mutex_unlock(&data->update_lock); \
- return count; \
-} \
-static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
- show_in##offset##_min, set_in##offset##_min); \
-static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
- show_in##offset##_max, set_in##offset##_max);
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
+ show_in, NULL, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
+ show_in_min, set_in_min, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
+ show_in_max, set_in_max, offset)
set_in(0);
set_in(1);
set_in(2);
@@ -240,39 +251,45 @@ set_in(3);
set_in(4);
set_in(5);
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1025_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->temp_min[index] = TEMP_TO_REG(val);
+ i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(index),
+ data->temp_min[index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1025_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->temp_max[index] = TEMP_TO_REG(val);
+ i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(index),
+ data->temp_max[index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
#define set_temp(offset) \
-static ssize_t set_temp##offset##_min(struct device *dev, struct
device_attribute *attr, const char *buf, \
- size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct adm1025_data *data = i2c_get_clientdata(client); \
- long val = simple_strtol(buf, NULL, 10); \
- \
- mutex_lock(&data->update_lock); \
- data->temp_min[offset-1] = TEMP_TO_REG(val); \
- i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \
- data->temp_min[offset-1]); \
- mutex_unlock(&data->update_lock); \
- return count; \
-} \
-static ssize_t set_temp##offset##_max(struct device *dev, struct
device_attribute *attr, const char *buf, \
- size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct adm1025_data *data = i2c_get_clientdata(client); \
- long val = simple_strtol(buf, NULL, 10); \
- \
- mutex_lock(&data->update_lock); \
- data->temp_max[offset-1] = TEMP_TO_REG(val); \
- i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \
- data->temp_max[offset-1]); \
- mutex_unlock(&data->update_lock); \
- return count; \
-} \
-static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_temp##offset##_min, set_temp##offset##_min); \
-static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_temp##offset##_max, set_temp##offset##_max);
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
+ show_temp, NULL, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
+ 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 - 1)
set_temp(1);
set_temp(2);
@@ -316,27 +333,27 @@ static int adm1025_attach_adapter(struct i2c_adapter
*adapter)
}
static struct attribute *adm1025_attributes[] = {
- &dev_attr_in0_input.attr,
- &dev_attr_in1_input.attr,
- &dev_attr_in2_input.attr,
- &dev_attr_in3_input.attr,
- &dev_attr_in5_input.attr,
- &dev_attr_in0_min.attr,
- &dev_attr_in1_min.attr,
- &dev_attr_in2_min.attr,
- &dev_attr_in3_min.attr,
- &dev_attr_in5_min.attr,
- &dev_attr_in0_max.attr,
- &dev_attr_in1_max.attr,
- &dev_attr_in2_max.attr,
- &dev_attr_in3_max.attr,
- &dev_attr_in5_max.attr,
- &dev_attr_temp1_input.attr,
- &dev_attr_temp2_input.attr,
- &dev_attr_temp1_min.attr,
- &dev_attr_temp2_min.attr,
- &dev_attr_temp1_max.attr,
- &dev_attr_temp2_max.attr,
+ &sensor_dev_attr_in0_input.dev_attr.attr,
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in3_input.dev_attr.attr,
+ &sensor_dev_attr_in5_input.dev_attr.attr,
+ &sensor_dev_attr_in0_min.dev_attr.attr,
+ &sensor_dev_attr_in1_min.dev_attr.attr,
+ &sensor_dev_attr_in2_min.dev_attr.attr,
+ &sensor_dev_attr_in3_min.dev_attr.attr,
+ &sensor_dev_attr_in5_min.dev_attr.attr,
+ &sensor_dev_attr_in0_max.dev_attr.attr,
+ &sensor_dev_attr_in1_max.dev_attr.attr,
+ &sensor_dev_attr_in2_max.dev_attr.attr,
+ &sensor_dev_attr_in3_max.dev_attr.attr,
+ &sensor_dev_attr_in5_max.dev_attr.attr,
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_min.dev_attr.attr,
+ &sensor_dev_attr_temp2_min.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
&dev_attr_alarms.attr,
&dev_attr_cpu0_vid.attr,
&dev_attr_vrm.attr,
@@ -348,9 +365,9 @@ static const struct attribute_group adm1025_group = {
};
static struct attribute *adm1025_attributes_opt[] = {
- &dev_attr_in4_input.attr,
- &dev_attr_in4_min.attr,
- &dev_attr_in4_max.attr,
+ &sensor_dev_attr_in4_input.dev_attr.attr,
+ &sensor_dev_attr_in4_min.dev_attr.attr,
+ &sensor_dev_attr_in4_max.dev_attr.attr,
NULL
};
@@ -464,11 +481,11 @@ static int adm1025_detect(struct i2c_adapter *adapter,
int address, int kind)
/* Pin 11 is either in4 (+12V) or VID4 */
if (!(config & 0x20)) {
if ((err = device_create_file(&new_client->dev,
- &dev_attr_in4_input))
+ &sensor_dev_attr_in4_input.dev_attr))
|| (err = device_create_file(&new_client->dev,
- &dev_attr_in4_min))
+ &sensor_dev_attr_in4_min.dev_attr))
|| (err = device_create_file(&new_client->dev,
- &dev_attr_in4_max)))
+ &sensor_dev_attr_in4_max.dev_attr)))
goto exit_remove;
}
-
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