-/* Bluetooth rfkill handlers */
-
-static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present)
-{
- u32 hci_result;
- u32 value, value2;
-
- value = 0;
- value2 = 0;
- hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
- if (hci_result == TOS_SUCCESS)
- *present = (value & HCI_WIRELESS_BT_PRESENT) ? true : false;
-
- return hci_result;
-}
-
-static u32 hci_get_radio_state(struct toshiba_acpi_dev *dev, bool *radio_state)
-{
- u32 hci_result;
- u32 value, value2;
-
- value = 0;
- value2 = 0x0001;
- hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
-
- *radio_state = value & HCI_WIRELESS_KILL_SWITCH;
- return hci_result;
-}
-
-static int bt_rfkill_set_block(void *data, bool blocked)
-{
- struct toshiba_acpi_dev *dev = data;
- u32 result1, result2;
- u32 value;
- int err;
- bool radio_state;
-
- value = (blocked == false);
-
- mutex_lock(&dev->mutex);
- if (hci_get_radio_state(dev, &radio_state) != TOS_SUCCESS) {
- err = -EIO;
- goto out;
- }
-
- if (!radio_state) {
- err = 0;
- goto out;
- }
-
- result1 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER);
- result2 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH);
-
- if (result1 != TOS_SUCCESS || result2 != TOS_SUCCESS)
- err = -EIO;
- else
- err = 0;
- out:
- mutex_unlock(&dev->mutex);
- return err;
-}
-
-static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
-{
- bool new_rfk_state;
- bool value;
- u32 hci_result;
- struct toshiba_acpi_dev *dev = data;
-
- mutex_lock(&dev->mutex);
-
- hci_result = hci_get_radio_state(dev, &value);
- if (hci_result != TOS_SUCCESS) {
- /* Can't do anything useful */
- mutex_unlock(&dev->mutex);
- return;
- }
-
- new_rfk_state = value;
-
- mutex_unlock(&dev->mutex);
-
- if (rfkill_set_hw_state(rfkill, !new_rfk_state))
- bt_rfkill_set_block(data, true);
-}
-
-static const struct rfkill_ops toshiba_rfk_ops = {
- .set_block = bt_rfkill_set_block,
- .poll = bt_rfkill_poll,
-};
-