1 files changed, 20 insertions, 1 deletions

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index c7a36f6b0580..2eb9fe8e8efd 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -101,6 +101,7 @@ MODULE_LICENSE("GPL");
 #define ASUS_WMI_DEVID_WIRELESS_LED     0x00010002
 #define ASUS_WMI_DEVID_CWAP             0x00010003
 #define ASUS_WMI_DEVID_WLAN             0x00010011
+#define ASUS_WMI_DEVID_WLAN_LED         0x00010012
 #define ASUS_WMI_DEVID_BLUETOOTH        0x00010013
 #define ASUS_WMI_DEVID_GPS              0x00010015
 #define ASUS_WMI_DEVID_WIMAX            0x00010017
@@ -731,8 +732,21 @@ static int asus_rfkill_set(void *data, bool blocked)
 {
         struct asus_rfkill *priv = data;
         u32 ctrl_param = !blocked;
+        u32 dev_id = priv->dev_id;
 
-        return asus_wmi_set_devstate(priv->dev_id, ctrl_param, NULL);
+        /*
+         * If the user bit is set, BIOS can't set and record the wlan status,
+         * it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
+         * while we query the wlan status through WMI(ASUS_WMI_DEVID_WLAN).
+         * So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
+         * while setting the wlan status through WMI.
+         * This is also the behavior that windows app will do.
+         */
+        if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
+             priv->asus->driver->wlan_ctrl_by_user)
+                dev_id = ASUS_WMI_DEVID_WLAN_LED;
+
+        return asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
 }
 
 static void asus_rfkill_query(struct rfkill *rfkill, void *data)
@@ -1653,6 +1667,7 @@ static int asus_wmi_add(struct platform_device *pdev)
         struct asus_wmi *asus;
         acpi_status status;
         int err;
+        u32 result;
 
         asus = kzalloc(sizeof(struct asus_wmi), GFP_KERNEL);
         if (!asus)
@@ -1711,6 +1726,10 @@ static int asus_wmi_add(struct platform_device *pdev)
         if (err)
                 goto fail_debugfs;
 
+        asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result);
+        if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT))
+                asus->driver->wlan_ctrl_by_user = 1;
+
         return 0;
 
 fail_debugfs: