1 files changed, 20 insertions, 6 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 634debab4d54..fb7356fcfe51 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1146,7 +1146,11 @@ int hci_dev_open(__u16 dev)
                 goto done;
         }
 
-        if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
+        /* Check for rfkill but allow the HCI setup stage to proceed
+         * (which in itself doesn't cause any RF activity).
+         */
+        if (test_bit(HCI_RFKILLED, &hdev->dev_flags) &&
+            !test_bit(HCI_SETUP, &hdev->dev_flags)) {
                 ret = -ERFKILL;
                 goto done;
         }
@@ -1566,10 +1570,13 @@ static int hci_rfkill_set_block(void *data, bool blocked)
 
         BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
 
-        if (!blocked)
-                return 0;
-
-        hci_dev_do_close(hdev);
+        if (blocked) {
+                set_bit(HCI_RFKILLED, &hdev->dev_flags);
+                if (!test_bit(HCI_SETUP, &hdev->dev_flags))
+                        hci_dev_do_close(hdev);
+        } else {
+                clear_bit(HCI_RFKILLED, &hdev->dev_flags);
+        }
 
         return 0;
 }
@@ -1591,9 +1598,13 @@ static void hci_power_on(struct work_struct *work)
                 return;
         }
 
-        if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+        if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
+                clear_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+                hci_dev_do_close(hdev);
+        } else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
                 queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
                                    HCI_AUTO_OFF_TIMEOUT);
+        }
 
         if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
                 mgmt_index_added(hdev);
@@ -2209,6 +2220,9 @@ int hci_register_dev(struct hci_dev *hdev)
                 }
         }
 
+        if (hdev->rfkill && rfkill_blocked(hdev->rfkill))
+                set_bit(HCI_RFKILLED, &hdev->dev_flags);
+
         set_bit(HCI_SETUP, &hdev->dev_flags);
 
         if (hdev->dev_type != HCI_AMP)