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path: root/drivers/platform/x86/asus-wmi.c
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Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
-rw-r--r--drivers/platform/x86/asus-wmi.c81
1 files changed, 27 insertions, 54 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index c11b2426dac..3c6ccedc82b 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -45,8 +45,7 @@
#include <linux/seq_file.h>
#include <linux/platform_device.h>
#include <linux/thermal.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
#include <acpi/video.h>
#include "asus-wmi.h"
@@ -184,7 +183,6 @@ struct asus_wmi {
struct input_dev *inputdev;
struct backlight_device *backlight_device;
- struct device *hwmon_device;
struct platform_device *platform_device;
struct led_classdev wlan_led;
@@ -268,7 +266,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
union acpi_object *obj;
- u32 tmp;
+ u32 tmp = 0;
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id,
&input, &output);
@@ -279,8 +277,6 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
obj = (union acpi_object *)output.pointer;
if (obj && obj->type == ACPI_TYPE_INTEGER)
tmp = (u32) obj->integer.value;
- else
- tmp = 0;
if (retval)
*retval = tmp;
@@ -558,7 +554,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
goto error;
}
- if (wlan_led_presence(asus)) {
+ if (wlan_led_presence(asus) && (asus->driver->quirks->wapf == 4)) {
INIT_WORK(&asus->wlan_led_work, wlan_led_update);
asus->wlan_led.name = "asus::wlan";
@@ -606,6 +602,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus)
mutex_unlock(&asus->wmi_lock);
mutex_lock(&asus->hotplug_lock);
+ pci_lock_rescan_remove();
if (asus->wlan.rfkill)
rfkill_set_sw_state(asus->wlan.rfkill, blocked);
@@ -643,8 +640,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus)
dev = pci_scan_single_device(bus, 0);
if (dev) {
pci_bus_assign_resources(bus);
- if (pci_bus_add_device(dev))
- pr_err("Unable to hotplug wifi\n");
+ pci_bus_add_device(dev);
}
} else {
dev = pci_get_slot(bus, 0);
@@ -656,6 +652,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus)
}
out_unlock:
+ pci_unlock_rescan_remove();
mutex_unlock(&asus->hotplug_lock);
}
@@ -886,7 +883,8 @@ static int asus_new_rfkill(struct asus_wmi *asus,
if (!*rfkill)
return -EINVAL;
- if (dev_id == ASUS_WMI_DEVID_WLAN)
+ if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
+ (asus->driver->quirks->wapf == 4))
rfkill_set_led_trigger_name(*rfkill, "asus-wlan");
rfkill_init_sw_state(*rfkill, !result);
@@ -1045,7 +1043,7 @@ static ssize_t asus_hwmon_pwm1(struct device *dev,
else if (value == 3)
value = 255;
else if (value != 0) {
- pr_err("Unknown fan speed %#x", value);
+ pr_err("Unknown fan speed %#x\n", value);
value = -1;
}
@@ -1070,20 +1068,12 @@ static ssize_t asus_hwmon_temp1(struct device *dev,
return sprintf(buf, "%d\n", value);
}
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO, asus_hwmon_pwm1, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL, 0);
-
-static ssize_t
-show_name(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "asus\n");
-}
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static DEVICE_ATTR(pwm1, S_IRUGO, asus_hwmon_pwm1, NULL);
+static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL);
static struct attribute *hwmon_attributes[] = {
- &sensor_dev_attr_pwm1.dev_attr.attr,
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_name.dev_attr.attr,
+ &dev_attr_pwm1.attr,
+ &dev_attr_temp1_input.attr,
NULL
};
@@ -1097,9 +1087,9 @@ static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
int dev_id = -1;
u32 value = ASUS_WMI_UNSUPPORTED_METHOD;
- if (attr == &sensor_dev_attr_pwm1.dev_attr.attr)
+ if (attr == &dev_attr_pwm1.attr)
dev_id = ASUS_WMI_DEVID_FAN_CTRL;
- else if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr)
+ else if (attr == &dev_attr_temp1_input.attr)
dev_id = ASUS_WMI_DEVID_THERMAL_CTRL;
if (dev_id != -1) {
@@ -1134,35 +1124,20 @@ static struct attribute_group hwmon_attribute_group = {
.is_visible = asus_hwmon_sysfs_is_visible,
.attrs = hwmon_attributes
};
-
-static void asus_wmi_hwmon_exit(struct asus_wmi *asus)
-{
- struct device *hwmon;
-
- hwmon = asus->hwmon_device;
- if (!hwmon)
- return;
- sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group);
- hwmon_device_unregister(hwmon);
- asus->hwmon_device = NULL;
-}
+__ATTRIBUTE_GROUPS(hwmon_attribute);
static int asus_wmi_hwmon_init(struct asus_wmi *asus)
{
struct device *hwmon;
- int result;
- hwmon = hwmon_device_register(&asus->platform_device->dev);
+ hwmon = hwmon_device_register_with_groups(&asus->platform_device->dev,
+ "asus", asus,
+ hwmon_attribute_groups);
if (IS_ERR(hwmon)) {
pr_err("Could not register asus hwmon device\n");
return PTR_ERR(hwmon);
}
- dev_set_drvdata(hwmon, asus);
- asus->hwmon_device = hwmon;
- result = sysfs_create_group(&hwmon->kobj, &hwmon_attribute_group);
- if (result)
- asus_wmi_hwmon_exit(asus);
- return result;
+ return 0;
}
/*
@@ -1557,11 +1532,11 @@ static int asus_wmi_platform_init(struct asus_wmi *asus)
/* INIT enable hotkeys on some models */
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_INIT, 0, 0, &rv))
- pr_info("Initialization: %#x", rv);
+ pr_info("Initialization: %#x\n", rv);
/* We don't know yet what to do with this version... */
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SPEC, 0, 0x9, &rv)) {
- pr_info("BIOS WMI version: %d.%d", rv >> 16, rv & 0xFF);
+ pr_info("BIOS WMI version: %d.%d\n", rv >> 16, rv & 0xFF);
asus->spec = rv;
}
@@ -1572,7 +1547,7 @@ static int asus_wmi_platform_init(struct asus_wmi *asus)
* The significance of others is yet to be found.
*/
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SFUN, 0, 0, &rv)) {
- pr_info("SFUN value: %#x", rv);
+ pr_info("SFUN value: %#x\n", rv);
asus->sfun = rv;
}
@@ -1712,7 +1687,7 @@ static int asus_wmi_debugfs_init(struct asus_wmi *asus)
asus->debug.root = debugfs_create_dir(asus->driver->name, NULL);
if (!asus->debug.root) {
- pr_err("failed to create debugfs directory");
+ pr_err("failed to create debugfs directory\n");
goto error_debugfs;
}
@@ -1833,7 +1808,6 @@ fail_backlight:
fail_rfkill:
asus_wmi_led_exit(asus);
fail_leds:
- asus_wmi_hwmon_exit(asus);
fail_hwmon:
asus_wmi_input_exit(asus);
fail_input:
@@ -1851,7 +1825,6 @@ static int asus_wmi_remove(struct platform_device *device)
wmi_remove_notify_handler(asus->driver->event_guid);
asus_wmi_backlight_exit(asus);
asus_wmi_input_exit(asus);
- asus_wmi_hwmon_exit(asus);
asus_wmi_led_exit(asus);
asus_wmi_rfkill_exit(asus);
asus_wmi_debugfs_exit(asus);
@@ -1985,17 +1958,17 @@ EXPORT_SYMBOL_GPL(asus_wmi_unregister_driver);
static int __init asus_wmi_init(void)
{
if (!wmi_has_guid(ASUS_WMI_MGMT_GUID)) {
- pr_info("Asus Management GUID not found");
+ pr_info("Asus Management GUID not found\n");
return -ENODEV;
}
- pr_info("ASUS WMI generic driver loaded");
+ pr_info("ASUS WMI generic driver loaded\n");
return 0;
}
static void __exit asus_wmi_exit(void)
{
- pr_info("ASUS WMI generic driver unloaded");
+ pr_info("ASUS WMI generic driver unloaded\n");
}
module_init(asus_wmi_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 23:06:22 +0000