diff options
| author | Janne Grunau <j@jannau.net> | 2023-10-16 09:13:08 +0200 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-10-23 11:04:11 -0700 |
| commit | 41e9cdea9c4ab6606ca462ff4ec901a82d022c05 (patch) | |
| tree | 87c887bfc860d5da978186711b504e1a37bdc819 /drivers/bluetooth | |
| parent | f4da3ee15de9944482382181329bb6d7335ca003 (diff) | |
Bluetooth: hci_bcm4377: Mark bcm4378/bcm4387 as BROKEN_LE_CODED
bcm4378 and bcm4387 claim to support LE Coded PHY but fail to pair
(reliably) with BLE devices if it is enabled.
On bcm4378 pairing usually succeeds after 2-3 tries. On bcm4387
pairing appears to be completely broken.
Cc: stable@vger.kernel.org # 6.4.y+
Link: https://discussion.fedoraproject.org/t/mx-master-3-bluetooth-mouse-doesnt-connect/87072/33
Link: https://github.com/AsahiLinux/linux/issues/177
Fixes: 288c90224eec ("Bluetooth: Enable all supported LE PHY by default")
Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_bcm4377.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 19ad0e788646..a61757835695 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -512,6 +512,7 @@ struct bcm4377_hw { unsigned long disable_aspm : 1; unsigned long broken_ext_scan : 1; unsigned long broken_mws_transport_config : 1; + unsigned long broken_le_coded : 1; int (*send_calibration)(struct bcm4377_data *bcm4377); int (*send_ptb)(struct bcm4377_data *bcm4377, @@ -2372,6 +2373,8 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id) set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks); if (bcm4377->hw->broken_ext_scan) set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); + if (bcm4377->hw->broken_le_coded) + set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); pci_set_drvdata(pdev, bcm4377); hci_set_drvdata(hdev, bcm4377); @@ -2461,6 +2464,7 @@ static const struct bcm4377_hw bcm4377_hw_variants[] = { .bar0_core2_window2 = 0x18107000, .has_bar0_core2_window2 = true, .broken_mws_transport_config = true, + .broken_le_coded = true, .send_calibration = bcm4378_send_calibration, .send_ptb = bcm4378_send_ptb, }, @@ -2474,6 +2478,7 @@ static const struct bcm4377_hw bcm4377_hw_variants[] = { .has_bar0_core2_window2 = true, .clear_pciecfg_subsystem_ctrl_bit19 = true, .broken_mws_transport_config = true, + .broken_le_coded = true, .send_calibration = bcm4387_send_calibration, .send_ptb = bcm4378_send_ptb, }, |