tree 84d4952d0784b42990a3fbe1836d47992a22448d
parent 694fa056a60828ef54a5db958468cc600c3b3622
author Jim Cromie <[EMAIL PROTECTED]> Fri, 02 Sep 2005 23:05:07 +0200
committer Greg Kroah-Hartman <[EMAIL PROTECTED]> Mon, 05 Sep 2005 23:26:55 -0700
[PATCH] hwmon: (3/3) pc87360 driver update
pc87360: consolidate fan helper
This patch consolidates the _set_fan_min() helper routine into the 2
line sysfs-callback wrapper that uses it.
Signed-off-by: Jim Cromie <[EMAIL PROTECTED]>
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
drivers/hwmon/pc87360.c | 54 +++++++++++++++++++++---------------------------
1 files changed, 24 insertions(+), 30 deletions(-)
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -246,35 +246,6 @@ static struct i2c_driver pc87360_driver
* Sysfs stuff
*/
-static ssize_t _set_fan_min(struct device *dev, const char *buf,
- size_t count, int nr)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct pc87360_data *data = i2c_get_clientdata(client);
- long fan_min = simple_strtol(buf, NULL, 10);
-
- down(&data->update_lock);
- fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[nr]));
-
- /* If it wouldn't fit, change clock divisor */
- while (fan_min > 255
- && (data->fan_status[nr] & 0x60) != 0x60) {
- fan_min >>= 1;
- data->fan[nr] >>= 1;
- data->fan_status[nr] += 0x20;
- }
- data->fan_min[nr] = fan_min > 255 ? 255 : fan_min;
- pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(nr),
- data->fan_min[nr]);
-
- /* Write new divider, preserve alarm bits */
- pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(nr),
- data->fan_status[nr] & 0xF9);
- up(&data->update_lock);
-
- return count;
-}
-
static ssize_t show_fan_input(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -307,7 +278,30 @@ static ssize_t set_fan_min(struct device
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- return _set_fan_min(dev, buf, count, attr->index);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct pc87360_data *data = i2c_get_clientdata(client);
+ long fan_min = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ fan_min = FAN_TO_REG(fan_min,
FAN_DIV_FROM_REG(data->fan_status[attr->index]));
+
+ /* If it wouldn't fit, change clock divisor */
+ while (fan_min > 255
+ && (data->fan_status[attr->index] & 0x60) != 0x60) {
+ fan_min >>= 1;
+ data->fan[attr->index] >>= 1;
+ data->fan_status[attr->index] += 0x20;
+ }
+ data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min;
+ pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_MIN(attr->index),
+ data->fan_min[attr->index]);
+
+ /* Write new divider, preserve alarm bits */
+ pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_STATUS(attr->index),
+ data->fan_status[attr->index] & 0xF9);
+ up(&data->update_lock);
+
+ return count;
}
#define show_and_set_fan(offset) \
-
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