Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
>
> Don't subtract 1 from the power index. This was added in commit
> 2fc0b8e5a17d ("rtl8xxxu: Add TX power base values for gen1 parts")
> for unknown reasons. The vendor drivers don't do this.
>
> Also correct the calculations of values written to
> REG_OFDM0_X{C,D}_TX_IQ_IMBALANCE. According to the vendor driver,
> these are used for TX power training.
>
> With these changes rtl8xxxu sets the TX power of RTL8192CU the same
> as the vendor driver.
>
> None of this appears to have any effect on my RTL8192CU device.
IIRC TX power is in unit of 0.5 dBm, so that would not be significant to
throughput.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
I checked logic of changes is the same as vendor driver now.
Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
