eeepc-laptop: Fix hwmon interface
PATCH 1/1 eeepc-laptop: Fix hwmon interface
From: Corentin Chary <[email protected]>
Creates a name file in the sysfs directory, that is needed for the libsensors library to work.
Also rename fan1_pwm to pwm1 and scale its value as needed.
This fixes bug #11520:
http://bugzilla.kernel.org/show_bug.cgi?id520
Signed-off-by Corentin Chary <[email protected]>
Signed-off-by Jean Delvare <[email protected]>
---
Updated patch from Corentin.
drivers/misc/eeepc-laptop.c | 16 +++++++++++++--- 1 files changed, 13 insertions(+), 3 deletions(-)
drivers/misc/eeepc-laptop.c +13 -3
@@ -450,12 +450,14 @@ static int eeepc_get_fan_pwm(void)int value =0 ;read_acpi_int (NULL ,EEEPC_EC_FAN_PWM , &value); + value = value *255 /100 ;return (value); }static void eeepc_set_fan_pwm (int value) { - value =SENSORS_LIMIT (value,0 ,100 ); + value =SENSORS_LIMIT (value,0 ,255 ); + value = value *100 /255 ;ec_write (EEEPC_EC_SC02 , value); }
@@ -520,15 +522,23 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf) static SENSOR_DEVICE_ATTR(_name, _mode, show_##_name, store_##_name, 0);EEEPC_CREATE_SENSOR_ATTR (fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL); -EEEPC_CREATE_SENSOR_ATTR (fan1_pwm,S_IRUGO |S_IWUSR , +EEEPC_CREATE_SENSOR_ATTR (pwm1,S_IRUGO |S_IWUSR , eeepc_get_fan_pwm, eeepc_set_fan_pwm);EEEPC_CREATE_SENSOR_ATTR (pwm1_enable,S_IRUGO |S_IWUSR , eeepc_get_fan_ctrl, eeepc_set_fan_ctrl); +static ssize_t +show_name (struct device *dev,struct device_attribute *attr,char *buf) +{ +return sprintf (buf,"eeepc\n" ); +} +static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0); +static struct attribute *hwmon_attributes[] = { - &sensor_dev_attr_fan1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_name.dev_attr.attr,NULL };
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1.5.4.3 -- Jean Delvare _______________________________________________ lm-sensors mailing list [email protected] http://lists.lm-sensors.org/mailman/listinfo/lm-sensors