From e02431d6f5e8f1023ce0cfbaf70ddf4afae924d8 Mon Sep 17 00:00:00 2001
From: Corentin Chary <corentin.chary@gmail.com>
Date: Fri, 1 Jul 2011 11:34:37 +0200
Subject: [PATCH] asus-wmi: check for temp1 presence
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
---
drivers/platform/x86/asus-wmi.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index d01f767c7b69..e50872632c5a 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -967,7 +967,7 @@ static struct attribute *hwmon_attributes[] = {
};
static mode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
- struct attribute *attr, int idx)
+ struct attribute *attr, int idx)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct platform_device *pdev = to_platform_device(dev->parent);
@@ -978,6 +978,8 @@ static mode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
if (attr == &sensor_dev_attr_pwm1.dev_attr.attr)
dev_id = ASUS_WMI_DEVID_FAN_CTRL;
+ else if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr)
+ dev_id = ASUS_WMI_DEVID_THERMAL_CTRL;
if (dev_id != -1) {
int err = asus_wmi_get_devstate(asus, dev_id, &value);
@@ -998,6 +1000,10 @@ static mode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
if (value == ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000
|| (!asus->sfun && !(value & ASUS_WMI_DSTS_PRESENCE_BIT)))
ok = false;
+ } else if (dev_id == ASUS_WMI_DEVID_THERMAL_CTRL) {
+ /* If value is zero, something is clearly wrong */
+ if (value == 0)
+ ok = false;
}
return ok ? attr->mode : 0;
--
2.34.1