1 files changed, 84 insertions, 76 deletions

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index d14f7149cb13..e46981a5f20b 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -139,8 +139,8 @@ struct eeepc_hotk {
         u16 event_count[128];           /* count for each event */
         struct input_dev *inputdev;
         u16 *keycode_map;
-        struct rfkill *eeepc_wlan_rfkill;
-        struct rfkill *eeepc_bluetooth_rfkill;
+        struct rfkill *wlan_rfkill;
+        struct rfkill *bluetooth_rfkill;
         struct hotplug_slot *hotplug_slot;
 };
 
@@ -663,7 +663,7 @@ static void eeepc_rfkill_hotplug(void)
                 }
         }
 
-        rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill, blocked);
+        rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
 }
 
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
@@ -828,66 +828,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
         if (result)
                 goto ehotk_fail;
 
-        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
-        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
-
-        if (get_acpi(CM_ASL_WLAN) != -1) {
-                ehotk->eeepc_wlan_rfkill = rfkill_alloc("eeepc-wlan",
-                                                        &device->dev,
-                                                        RFKILL_TYPE_WLAN,
-                                                        &eeepc_rfkill_ops,
-                                                        (void *)CM_ASL_WLAN);
-
-                if (!ehotk->eeepc_wlan_rfkill)
-                        goto wlan_fail;
-
-                rfkill_init_sw_state(ehotk->eeepc_wlan_rfkill,
-                                     get_acpi(CM_ASL_WLAN) != 1);
-                result = rfkill_register(ehotk->eeepc_wlan_rfkill);
-                if (result)
-                        goto wlan_fail;
-        }
-
-        if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
-                ehotk->eeepc_bluetooth_rfkill =
-                        rfkill_alloc("eeepc-bluetooth",
-                                     &device->dev,
-                                     RFKILL_TYPE_BLUETOOTH,
-                                     &eeepc_rfkill_ops,
-                                     (void *)CM_ASL_BLUETOOTH);
-
-                if (!ehotk->eeepc_bluetooth_rfkill)
-                        goto bluetooth_fail;
-
-                rfkill_init_sw_state(ehotk->eeepc_bluetooth_rfkill,
-                                     get_acpi(CM_ASL_BLUETOOTH) != 1);
-                result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
-                if (result)
-                        goto bluetooth_fail;
-        }
-
-        result = eeepc_setup_pci_hotplug();
-        /*
-         * If we get -EBUSY then something else is handling the PCI hotplug -
-         * don't fail in this case
-         */
-        if (result == -EBUSY)
-                return 0;
-        else if (result)
-                goto pci_fail;
-
         return 0;
 
- pci_fail:
-        if (ehotk->eeepc_bluetooth_rfkill)
-                rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
- bluetooth_fail:
-        rfkill_destroy(ehotk->eeepc_bluetooth_rfkill);
-        rfkill_unregister(ehotk->eeepc_wlan_rfkill);
- wlan_fail:
-        rfkill_destroy(ehotk->eeepc_wlan_rfkill);
-        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
-        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
  ehotk_fail:
         kfree(ehotk);
         ehotk = NULL;
@@ -900,18 +842,13 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
         if (!device || !acpi_driver_data(device))
                  return -EINVAL;
 
-        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
-        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
-        if (ehotk->hotplug_slot)
-                pci_hp_deregister(ehotk->hotplug_slot);
-
         kfree(ehotk);
         return 0;
 }
 
 static int eeepc_hotk_resume(struct acpi_device *device)
 {
-        if (ehotk->eeepc_wlan_rfkill) {
+        if (ehotk->wlan_rfkill) {
                 bool wlan;
 
                 /* Workaround - it seems that _PTS disables the wireless
@@ -923,14 +860,13 @@ static int eeepc_hotk_resume(struct acpi_device *device)
                 wlan = get_acpi(CM_ASL_WLAN);
                 set_acpi(CM_ASL_WLAN, wlan);
 
-                rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill,
-                                    wlan != 1);
+                rfkill_set_sw_state(ehotk->wlan_rfkill, wlan != 1);
 
                 eeepc_rfkill_hotplug();
         }
 
-        if (ehotk->eeepc_bluetooth_rfkill)
-                rfkill_set_sw_state(ehotk->eeepc_bluetooth_rfkill,
+        if (ehotk->bluetooth_rfkill)
+                rfkill_set_sw_state(ehotk->bluetooth_rfkill,
                                     get_acpi(CM_ASL_BLUETOOTH) != 1);
 
         return 0;
@@ -1052,10 +988,14 @@ static void eeepc_backlight_exit(void)
 
 static void eeepc_rfkill_exit(void)
 {
-        if (ehotk->eeepc_wlan_rfkill)
-                rfkill_unregister(ehotk->eeepc_wlan_rfkill);
-        if (ehotk->eeepc_bluetooth_rfkill)
-                rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
+        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
+        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
+        if (ehotk->wlan_rfkill)
+                rfkill_unregister(ehotk->wlan_rfkill);
+        if (ehotk->bluetooth_rfkill)
+                rfkill_unregister(ehotk->bluetooth_rfkill);
+        if (ehotk->hotplug_slot)
+                pci_hp_deregister(ehotk->hotplug_slot);
 }
 
 static void eeepc_input_exit(void)
@@ -1090,6 +1030,67 @@ static void __exit eeepc_laptop_exit(void)
         platform_driver_unregister(&platform_driver);
 }
 
+static int eeepc_new_rfkill(struct rfkill **rfkill,
+                            const char *name, struct device *dev,
+                            enum rfkill_type type, int cm)
+{
+        int result;
+
+        if (get_acpi(cm) == -1)
+                return -ENODEV;
+
+        *rfkill = rfkill_alloc(name, dev, type,
+                               &eeepc_rfkill_ops, (void *)(unsigned long)cm);
+
+        if (!*rfkill)
+                return -EINVAL;
+
+        rfkill_init_sw_state(*rfkill, get_acpi(cm) != 1);
+        result = rfkill_register(*rfkill);
+        if (result) {
+                rfkill_destroy(*rfkill);
+                *rfkill = NULL;
+                return result;
+        }
+        return 0;
+}
+
+
+static int eeepc_rfkill_init(struct device *dev)
+{
+        int result = 0;
+
+        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+
+        result = eeepc_new_rfkill(&ehotk->wlan_rfkill,
+                                  "eeepc-wlan", dev,
+                                  RFKILL_TYPE_WLAN, CM_ASL_WLAN);
+
+        if (result && result != -ENODEV)
+                goto exit;
+
+        result = eeepc_new_rfkill(&ehotk->bluetooth_rfkill,
+                                  "eeepc-bluetooth", dev,
+                                  RFKILL_TYPE_BLUETOOTH, CM_ASL_BLUETOOTH);
+
+        if (result && result != -ENODEV)
+                goto exit;
+
+        result = eeepc_setup_pci_hotplug();
+        /*
+         * If we get -EBUSY then something else is handling the PCI hotplug -
+         * don't fail in this case
+         */
+        if (result == -EBUSY)
+                result = 0;
+
+exit:
+        if (result && result != -ENODEV)
+                eeepc_rfkill_exit();
+        return result;
+}
+
 static int eeepc_backlight_init(struct device *dev)
 {
         struct backlight_device *bd;
@@ -1173,7 +1174,15 @@ static int __init eeepc_laptop_init(void)
                                     &platform_attribute_group);
         if (result)
                 goto fail_sysfs;
+
+        result = eeepc_rfkill_init(dev);
+        if (result)
+                goto fail_rfkill;
+
         return 0;
+fail_rfkill:
+        sysfs_remove_group(&platform_device->dev.kobj,
+                           &platform_attribute_group);
 fail_sysfs:
         platform_device_del(platform_device);
 fail_platform_device2:
@@ -1186,7 +1195,6 @@ fail_hwmon:
         eeepc_backlight_exit();
 fail_backlight:
         eeepc_input_exit();
-        eeepc_rfkill_exit();
         return result;
 }