+/* Helper function */
+static int toshiba_bluetooth_sync_status(struct toshiba_bluetooth_dev *bt_dev)
+{
+ int status;
+
+ status = toshiba_bluetooth_status(bt_dev->acpi_dev->handle);
+ if (status < 0) {
+ pr_err("Could not sync bluetooth device status\n");
+ return status;
+ }
+
+ bt_dev->killswitch = (status & BT_KILLSWITCH_MASK) ? true : false;
+ bt_dev->plugged = (status & BT_PLUGGED_MASK) ? true : false;
+ bt_dev->powered = (status & BT_POWER_MASK) ? true : false;
+
+ pr_debug("Bluetooth status %d killswitch %d plugged %d powered %d\n",
+ status, bt_dev->killswitch, bt_dev->plugged, bt_dev->powered);
+
+ return 0;
+}
+
+/* RFKill handlers */
+static int bt_rfkill_set_block(void *data, bool blocked)
+{
+ struct toshiba_bluetooth_dev *bt_dev = data;
+ int ret;
+
+ ret = toshiba_bluetooth_sync_status(bt_dev);
+ if (ret)
+ return ret;
+
+ if (!bt_dev->killswitch)
+ return 0;
+
+ if (blocked)
+ ret = toshiba_bluetooth_disable(bt_dev->acpi_dev->handle);
+ else
+ ret = toshiba_bluetooth_enable(bt_dev->acpi_dev->handle);
+
+ return ret;
+}
+
+static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
+{
+ struct toshiba_bluetooth_dev *bt_dev = data;
+
+ if (toshiba_bluetooth_sync_status(bt_dev))
+ return;
+
+ /*
+ * Note the Toshiba Bluetooth RFKill switch seems to be a strange
+ * fish. It only provides a BT event when the switch is flipped to
+ * the 'on' position. When flipping it to 'off', the USB device is
+ * simply pulled away underneath us, without any BT event being
+ * delivered.
+ */
+ rfkill_set_hw_state(bt_dev->rfk, !bt_dev->killswitch);
+}
+
+static const struct rfkill_ops rfk_ops = {
+ .set_block = bt_rfkill_set_block,
+ .poll = bt_rfkill_poll,
+};
+
+/* ACPI driver functions */