Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
> RTL8822CU, RTL8822BU, and RTL8821CU need an extra register write after
> reading and writing certain addresses.
>
> Without this, the firmware upload fails approximately more than 50% of
> the time.
>
> Tested with RTL8811CU (Tenda U9 V2.0) which is the same as RTL8821CU
> but without Bluetooth.
>
> Fixes: a82dfd33d123 ("wifi: rtw88: Add common USB chip support")
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
> Acked-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
4 patches applied to wireless-next.git, thanks.
41a7acb7dde8 wifi: rtw88: 8821cu: Fix firmware upload fail
605d7c0b05ee wifi: rtw88: 8821cu: Fix connection failure
e1dfa21427ba wifi: rtw88: 8821c: Fix beacon loss and disconnect
c238adbc578e wifi: rtw88: 8821c: Fix false alarm count
--
https://patchwork.kernel.org/project/linux-wireless/patch/f12ed39d-28e8-4b8b-8d22-447bcf295afc@xxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
