ACPI: catch calls of acpi_driver_data on pointer of wrong type

[linux-2.6-omap-h63xx.git] / drivers / misc / eeepc-laptop.c

diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index facdb9893c84c322dbb65f47e2a7bf8de3c69685..c1247056116cb817ff023d69f28131d584b4daad 100644 (file)
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -411,7 +411,7 @@ static int eeepc_hotk_add(struct acpi_device *device)
        ehotk->handle = device->handle;
        strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME);
        strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS);
-       acpi_driver_data(device) = ehotk;
+       device->driver_data = ehotk;
        ehotk->device = device;
        result = eeepc_hotk_check();
        if (result)
@@ -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
 };