diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-22 14:47:48 +0100 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-23 12:06:59 +0100 |
| commit | 54d04dbbb933e8a49429d602b847e367782267e9 (patch) | |
| tree | 7fcac1ce7a0059a975e3789ecee3efb66c93707c /net/bluetooth | |
| parent | Bluetooth: mgmt: Fix clearing of hdev->eir (diff) | |
| download | linux-54d04dbbb933e8a49429d602b847e367782267e9.tar.xz linux-54d04dbbb933e8a49429d602b847e367782267e9.zip | |
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>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_event.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 240dc1640c04..3476d5c7b02d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -557,10 +557,19 @@ static void hci_setup(struct hci_dev *hdev) 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) |