Bluetooth: Explicitly clear EIR data upon hci_dev setup
Some controllers preserve their EIR data even after a reset so we need
to explicitly clear this during the device setup procedure.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 240dc16..3476d5c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -557,10 +557,19 @@
if (hdev->hci_ver > BLUETOOTH_VER_1_1)
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
- if (hdev->features[6] & LMP_SIMPLE_PAIR &&
- test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
- u8 mode = 0x01;
- hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode);
+ if (hdev->features[6] & LMP_SIMPLE_PAIR) {
+ if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
+ u8 mode = 0x01;
+ hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE,
+ sizeof(mode), &mode);
+ } else {
+ struct hci_cp_write_eir cp;
+
+ memset(hdev->eir, 0, sizeof(hdev->eir));
+ memset(&cp, 0, sizeof(cp));
+
+ hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
+ }
}
if (hdev->features[3] & LMP_RSSI_INQ)