> Nits:
>
> - the tp->TxDescArray test provides the required synchronization: see
> rtl8169_{open/close} and their pm_runtime_{get / put}.
>
> - ioaddr is not really needed : tp->mmio_addr appears only once and it does
> not mess the 72..80 cols limit.
>
> - even if the device can only be
Chunhao Lin :
[...]
> diff --git a/drivers/net/ethernet/realtek/r8169.c
> b/drivers/net/ethernet/realtek/r8169.c
> index 537974c..a645f8d 100644
> --- a/drivers/net/ethernet/realtek/r8169.c
> +++ b/drivers/net/ethernet/realtek/r8169.c
> @@ -7730,10 +7730,13 @@