| Message ID | 20201222101603.1.I94935e7936550207ae745d3670890541c792c35e@changeid |
|---|---|
| State | Accepted |
| Commit | 05672a2c14a4ea20b7e31a1d8d847292c2b60c10 |
| Headers | show |
| Series |
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| Related | show |
Hi Abhishek, > Enable the central-peripheral role on RTL8822CE. This enables creating > connections while there is an existing connection in the slave role. > > This change can be confirmed in userspace via `bluetoothctl show` which > will now show "Roles: central-peripheral". > > Reviewed-by: Daniel Winkler <danielwinkler@google.com> > Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> > --- > > drivers/bluetooth/btrtl.c | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 94df4e94999d5c8..1abf6a4d672734f 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -714,13 +714,24 @@ int btrtl_setup_realtek(struct hci_dev *hdev) ret = btrtl_download_firmware(hdev, btrtl_dev); - btrtl_free(btrtl_dev); - /* Enable controller to do both LE scan and BR/EDR inquiry * simultaneously. */ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + /* Enable central-peripheral role (able to create new connections with + * an existing connection in slave role). + */ + switch (btrtl_dev->ic_info->lmp_subver) { + case RTL_ROM_LMP_8822B: + set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + break; + default: + rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); + break; + } + + btrtl_free(btrtl_dev); return ret; } EXPORT_SYMBOL_GPL(btrtl_setup_realtek);