Hi Pedro, On Wed, Feb 19, 2025 at 4:54 PM Pedro Nishiyama <nishiyama.pedro@xxxxxxxxx> wrote: > > Set HCI_OP_READ_VOICE_SETTING and HCI_OP_READ_PAGE_SCAN_TYPE as broken. > These features are falsely reported as supported. > > https://bugzilla.kernel.org/show_bug.cgi?id=60824 If it is a regression it needs the Fixes tag of the change when the regression was introduced in order to determine if it should be backported, etc. > Signed-off-by: Pedro Nishiyama <nishiyama.pedro@xxxxxxxxx> > --- > drivers/bluetooth/btusb.c | 2 ++ > include/net/bluetooth/hci.h | 16 ++++++++++++++++ > net/bluetooth/hci_sync.c | 6 ++++++ > 3 files changed, 24 insertions(+) > > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c > index 90966dfbd278..43403b0cb5cc 100644 > --- a/drivers/bluetooth/btusb.c > +++ b/drivers/bluetooth/btusb.c > @@ -2435,6 +2435,8 @@ static int btusb_setup_csr(struct hci_dev *hdev) > set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); > set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); > set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); > + set_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks); > + set_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks); Can you please split the driver specific changes from the quirks? > /* Clear the reset quirk since this is not an actual > * early Bluetooth 1.1 device from CSR. > diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h > index 0d51970d809f..b99818df8ee7 100644 > --- a/include/net/bluetooth/hci.h > +++ b/include/net/bluetooth/hci.h > @@ -354,6 +354,22 @@ enum { > * during the hdev->setup vendor callback. > */ > HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, > + > + /* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is > + * skipped. This is required for a subset of the CSR controller clones > + * which erroneously claim to support it. > + * > + * This quirk must be set before hci_register_dev is called. > + */ > + HCI_QUIRK_BROKEN_READ_VOICE_SETTING, > + > + /* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is > + * skipped. This is required for a subset of the CSR controller clones > + * which erroneously claim to support it. > + * > + * This quirk must be set before hci_register_dev is called. > + */ > + HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, > }; > > /* HCI device flags */ > diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c > index dd770ef5ec36..e76012956020 100644 > --- a/net/bluetooth/hci_sync.c > +++ b/net/bluetooth/hci_sync.c > @@ -3696,6 +3696,9 @@ static int hci_read_local_name_sync(struct hci_dev *hdev) > /* Read Voice Setting */ > static int hci_read_voice_setting_sync(struct hci_dev *hdev) > { > + if (test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks)) > + return 0; > + > return __hci_cmd_sync_status(hdev, HCI_OP_READ_VOICE_SETTING, > 0, NULL, HCI_CMD_TIMEOUT); > } > @@ -4132,6 +4135,9 @@ static int hci_read_page_scan_type_sync(struct hci_dev *hdev) > if (!(hdev->commands[13] & 0x01)) > return 0; > > + if (test_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks)) > + return 0; > + > return __hci_cmd_sync_status(hdev, HCI_OP_READ_PAGE_SCAN_TYPE, > 0, NULL, HCI_CMD_TIMEOUT); > } > -- > 2.48.1 > -- Luiz Augusto von Dentz
