Realtek RTL8822BE BT chip on ASUS X420FA cannot be turned on correctly
after on-off several times. Bluetooth daemon sets BT mode failed when
this issue happens.
bluetoothd[1576]: Failed to set mode: Failed (0x03)
If BT is tunred off, then turned on again, it works correctly again.
This patch makes RTL8822BE BT reset on close to fix this issue.
Signed-off-by: Jian-Hong Pan <jian-h...@endlessm.com>
---
drivers/bluetooth/btrtl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 208feef63de4..7e9930f0f231 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -608,10 +608,11 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8723A:
case RTL_ROM_LMP_3499:
return btrtl_setup_rtl8723a(hdev, btrtl_dev);
+ case RTL_ROM_LMP_8822B:
+ set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
case RTL_ROM_LMP_8723B:
case RTL_ROM_LMP_8821A:
case RTL_ROM_LMP_8761A:
- case RTL_ROM_LMP_8822B:
return btrtl_setup_rtl8723b(hdev, btrtl_dev);
default:
rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n");
--
2.20.1
