diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-17 16:00:27 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-10-21 00:49:22 +0200 |
| commit | d8270fbb3ffe9a29d81bdaa66c81ef021ba09651 (patch) | |
| tree | 8e262b1ca55a10593f3c31be2423eb7d6552408e | |
| parent | 7e995b9eadbe226e355b785a765fd90fe0487414 (diff) | |
| download | lwn-d8270fbb3ffe9a29d81bdaa66c81ef021ba09651.tar.gz lwn-d8270fbb3ffe9a29d81bdaa66c81ef021ba09651.zip | |
Bluetooth: btintel: Set quirk for non-persistent diagnostic settings
For Intel controllers the diagnostics settings are not persistent over
HCI Reset. So set the quirk to programm them again on every power up.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | drivers/bluetooth/btintel.c | 5 | ||||
| -rw-r--r-- | drivers/bluetooth/btusb.c | 1 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 95652aa12454..8d4891725e3b 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -97,9 +97,6 @@ int btintel_set_diag(struct hci_dev *hdev, bool enable) u8 param[3]; int err; - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -ENETDOWN; - if (enable) { param[0] = 0x03; param[1] = 0x03; @@ -113,6 +110,8 @@ int btintel_set_diag(struct hci_dev *hdev, bool enable) skb = __hci_cmd_sync(hdev, 0xfc43, 3, param, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); + if (err == -ENODATA) + return 0; BT_ERR("%s: Changing Intel diagnostic mode failed (%d)", hdev->name, err); return err; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 27830da67063..ab82c02d7e92 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2894,6 +2894,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->set_diag = btintel_set_diag; hdev->set_bdaddr = btintel_set_bdaddr; set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); } if (id->driver_info & BTUSB_MARVELL) |