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path: root/drivers/platform/x86/eeepc-laptop.c
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Diffstat (limited to 'drivers/platform/x86/eeepc-laptop.c')
-rw-r--r--drivers/platform/x86/eeepc-laptop.c57
1 files changed, 13 insertions, 44 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index dec68e7a99c..399e8c56219 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -28,8 +28,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/slab.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
#include <linux/uaccess.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
@@ -166,7 +165,6 @@ struct eeepc_laptop {
struct platform_device *platform_device;
struct acpi_device *device; /* the device we are in */
- struct device *hwmon_device;
struct backlight_device *backlight_device;
struct input_dev *inputdev;
@@ -592,6 +590,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
rfkill_set_sw_state(eeepc->wlan_rfkill, blocked);
mutex_lock(&eeepc->hotplug_lock);
+ pci_lock_rescan_remove();
if (eeepc->hotplug_slot) {
port = acpi_get_pci_dev(handle);
@@ -649,6 +648,7 @@ out_put_dev:
}
out_unlock:
+ pci_unlock_rescan_remove();
mutex_unlock(&eeepc->hotplug_lock);
}
@@ -1067,7 +1067,7 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf)
{ \
return store_sys_hwmon(_get, buf, count); \
} \
- static SENSOR_DEVICE_ATTR(_name, _mode, show_##_name, store_##_name, 0);
+ static DEVICE_ATTR(_name, _mode, show_##_name, store_##_name);
EEEPC_CREATE_SENSOR_ATTR(fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL);
EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR,
@@ -1075,55 +1075,26 @@ EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR,
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_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,
+static struct attribute *hwmon_attrs[] = {
+ &dev_attr_pwm1.attr,
+ &dev_attr_fan1_input.attr,
+ &dev_attr_pwm1_enable.attr,
NULL
};
-
-static struct attribute_group hwmon_attribute_group = {
- .attrs = hwmon_attributes
-};
-
-static void eeepc_hwmon_exit(struct eeepc_laptop *eeepc)
-{
- struct device *hwmon;
-
- hwmon = eeepc->hwmon_device;
- if (!hwmon)
- return;
- sysfs_remove_group(&hwmon->kobj,
- &hwmon_attribute_group);
- hwmon_device_unregister(hwmon);
- eeepc->hwmon_device = NULL;
-}
+ATTRIBUTE_GROUPS(hwmon);
static int eeepc_hwmon_init(struct eeepc_laptop *eeepc)
{
+ struct device *dev = &eeepc->platform_device->dev;
struct device *hwmon;
- int result;
- hwmon = hwmon_device_register(&eeepc->platform_device->dev);
+ hwmon = devm_hwmon_device_register_with_groups(dev, "eeepc", NULL,
+ hwmon_groups);
if (IS_ERR(hwmon)) {
pr_err("Could not register eeepc hwmon device\n");
- eeepc->hwmon_device = NULL;
return PTR_ERR(hwmon);
}
- eeepc->hwmon_device = hwmon;
- result = sysfs_create_group(&hwmon->kobj,
- &hwmon_attribute_group);
- if (result)
- eeepc_hwmon_exit(eeepc);
- return result;
+ return 0;
}
/*
@@ -1479,7 +1450,6 @@ static int eeepc_acpi_add(struct acpi_device *device)
fail_rfkill:
eeepc_led_exit(eeepc);
fail_led:
- eeepc_hwmon_exit(eeepc);
fail_hwmon:
eeepc_input_exit(eeepc);
fail_input:
@@ -1499,7 +1469,6 @@ static int eeepc_acpi_remove(struct acpi_device *device)
eeepc_backlight_exit(eeepc);
eeepc_rfkill_exit(eeepc);
eeepc_input_exit(eeepc);
- eeepc_hwmon_exit(eeepc);
eeepc_led_exit(eeepc);
eeepc_platform_exit(eeepc);