1 files changed, 19 insertions, 8 deletions

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 789d6ae003f..d379e74a05d 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -150,6 +150,8 @@ struct eeepc_hotk {
 /* The actual device the driver binds to */
 static struct eeepc_hotk *ehotk;
 
+static void eeepc_rfkill_hotplug(bool real);
+
 /* Platform device/driver */
 static int eeepc_hotk_thaw(struct device *device);
 static int eeepc_hotk_restore(struct device *device);
@@ -343,7 +345,16 @@ static bool eeepc_wlan_rfkill_blocked(void)
 static int eeepc_rfkill_set(void *data, bool blocked)
 {
         unsigned long asl = (unsigned long)data;
-        return set_acpi(asl, !blocked);
+        int ret;
+
+        if (asl != CM_ASL_WLAN)
+                return set_acpi(asl, !blocked);
+
+        /* hack to avoid panic with rt2860sta */
+        if (blocked)
+                eeepc_rfkill_hotplug(false);
+        ret = set_acpi(asl, !blocked);
+        return ret;
 }
 
 static const struct rfkill_ops eeepc_rfkill_ops = {
@@ -643,13 +654,13 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
         return 0;
 }
 
-static void eeepc_rfkill_hotplug(void)
+static void eeepc_rfkill_hotplug(bool real)
 {
         struct pci_dev *dev;
         struct pci_bus *bus;
-        bool blocked = eeepc_wlan_rfkill_blocked();
+        bool blocked = real ? eeepc_wlan_rfkill_blocked() : true;
 
-        if (ehotk->wlan_rfkill)
+        if (real && ehotk->wlan_rfkill)
                 rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
 
         mutex_lock(&ehotk->hotplug_lock);
@@ -692,7 +703,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
         if (event != ACPI_NOTIFY_BUS_CHECK)
                 return;
 
-        eeepc_rfkill_hotplug();
+        eeepc_rfkill_hotplug(true);
 }
 
 static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
@@ -850,7 +861,7 @@ static int eeepc_hotk_restore(struct device *device)
 {
         /* Refresh both wlan rfkill state and pci hotplug */
         if (ehotk->wlan_rfkill)
-                eeepc_rfkill_hotplug();
+                eeepc_rfkill_hotplug(true);
 
         if (ehotk->bluetooth_rfkill)
                 rfkill_set_sw_state(ehotk->bluetooth_rfkill,
@@ -993,7 +1004,7 @@ static void eeepc_rfkill_exit(void)
          * Refresh pci hotplug in case the rfkill state was changed after
          * eeepc_unregister_rfkill_notifier()
          */
-        eeepc_rfkill_hotplug();
+        eeepc_rfkill_hotplug(true);
         if (ehotk->hotplug_slot)
                 pci_hp_deregister(ehotk->hotplug_slot);
 
@@ -1109,7 +1120,7 @@ static int eeepc_rfkill_init(struct device *dev)
          * Refresh pci hotplug in case the rfkill state was changed during
          * setup.
          */
-        eeepc_rfkill_hotplug();
+        eeepc_rfkill_hotplug(true);
 
 exit:
         if (result && result != -ENODEV)