1 files changed, 41 insertions, 16 deletions

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 5f2dd386152b..2c1abf63957f 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -585,8 +585,9 @@ static bool eeepc_wlan_rfkill_blocked(struct eeepc_laptop *eeepc)
         return true;
 }
 
-static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc)
+static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
 {
+        struct pci_dev *port;
         struct pci_dev *dev;
         struct pci_bus *bus;
         bool blocked = eeepc_wlan_rfkill_blocked(eeepc);
@@ -599,9 +600,16 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc)
         mutex_lock(&eeepc->hotplug_lock);
 
         if (eeepc->hotplug_slot) {
-                bus = pci_find_bus(0, 1);
+                port = acpi_get_pci_dev(handle);
+                if (!port) {
+                        pr_warning("Unable to find port\n");
+                        goto out_unlock;
+                }
+
+                bus = port->subordinate;
+
                 if (!bus) {
-                        pr_warning("Unable to find PCI bus 1?\n");
+                        pr_warning("Unable to find PCI bus?\n");
                         goto out_unlock;
                 }
 
@@ -609,6 +617,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc)
                         pr_err("Unable to read PCI config space?\n");
                         goto out_unlock;
                 }
+
                 absent = (l == 0xffffffff);
 
                 if (blocked != absent) {
@@ -647,6 +656,17 @@ out_unlock:
         mutex_unlock(&eeepc->hotplug_lock);
 }
 
+static void eeepc_rfkill_hotplug_update(struct eeepc_laptop *eeepc, char *node)
+{
+        acpi_status status = AE_OK;
+        acpi_handle handle;
+
+        status = acpi_get_handle(NULL, node, &handle);
+
+        if (ACPI_SUCCESS(status))
+                eeepc_rfkill_hotplug(eeepc, handle);
+}
+
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 {
         struct eeepc_laptop *eeepc = data;
@@ -654,7 +674,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
         if (event != ACPI_NOTIFY_BUS_CHECK)
                 return;
 
-        eeepc_rfkill_hotplug(eeepc);
+        eeepc_rfkill_hotplug(eeepc, handle);
 }
 
 static int eeepc_register_rfkill_notifier(struct eeepc_laptop *eeepc,
@@ -672,6 +692,11 @@ static int eeepc_register_rfkill_notifier(struct eeepc_laptop *eeepc,
                                                      eeepc);
                 if (ACPI_FAILURE(status))
                         pr_warning("Failed to register notify on %s\n", node);
+                /*
+                 * Refresh pci hotplug in case the rfkill state was
+                 * changed during setup.
+                 */
+                eeepc_rfkill_hotplug(eeepc, handle);
         } else
                 return -ENODEV;
 
@@ -693,6 +718,12 @@ static void eeepc_unregister_rfkill_notifier(struct eeepc_laptop *eeepc,
                 if (ACPI_FAILURE(status))
                         pr_err("Error removing rfkill notify handler %s\n",
                                 node);
+                        /*
+                         * Refresh pci hotplug in case the rfkill
+                         * state was changed after
+                         * eeepc_unregister_rfkill_notifier()
+                         */
+                eeepc_rfkill_hotplug(eeepc, handle);
         }
 }
 
@@ -816,11 +847,7 @@ static void eeepc_rfkill_exit(struct eeepc_laptop *eeepc)
                 rfkill_destroy(eeepc->wlan_rfkill);
                 eeepc->wlan_rfkill = NULL;
         }
-        /*
-         * Refresh pci hotplug in case the rfkill state was changed after
-         * eeepc_unregister_rfkill_notifier()
-         */
-        eeepc_rfkill_hotplug(eeepc);
+
         if (eeepc->hotplug_slot)
                 pci_hp_deregister(eeepc->hotplug_slot);
 
@@ -889,11 +916,6 @@ static int eeepc_rfkill_init(struct eeepc_laptop *eeepc)
         eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P5");
         eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P6");
         eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P7");
-        /*
-         * Refresh pci hotplug in case the rfkill state was changed during
-         * setup.
-         */
-        eeepc_rfkill_hotplug(eeepc);
 
 exit:
         if (result && result != -ENODEV)
@@ -928,8 +950,11 @@ static int eeepc_hotk_restore(struct device *device)
         struct eeepc_laptop *eeepc = dev_get_drvdata(device);
 
         /* Refresh both wlan rfkill state and pci hotplug */
-        if (eeepc->wlan_rfkill)
-                eeepc_rfkill_hotplug(eeepc);
+        if (eeepc->wlan_rfkill) {
+                eeepc_rfkill_hotplug_update(eeepc, "\\_SB.PCI0.P0P5");
+                eeepc_rfkill_hotplug_update(eeepc, "\\_SB.PCI0.P0P6");
+                eeepc_rfkill_hotplug_update(eeepc, "\\_SB.PCI0.P0P7");
+        }
 
         if (eeepc->bluetooth_rfkill)
                 rfkill_set_sw_state(eeepc->bluetooth_rfkill,