Martin Kaistra <martin.kaistra@xxxxxxxxxxxxx> wrote:
> TX power index is read from the efuse on init, the values get written to
> the TX power registers when the channel gets switched.
>
> When the chip has not yet been calibrated, the efuse values are 0xFF,
> which on some boards leads to USB timeouts for reading/writing registers
> after the first frames have been sent.
>
> The vendor driver (v5.11.5-1) checks for these invalid values and sets
> default values instead. Implement something similar in
> rtl8188fu_parse_efuse().
>
> Fixes: c888183b21f3 ("wifi: rtl8xxxu: Support new chip RTL8188FU")
> Signed-off-by: Martin Kaistra <martin.kaistra@xxxxxxxxxxxxx>
Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
