On Mon, 19 Oct 2020 at 08:57, Dylan Hung <dylan_h...@aspeedtech.com> wrote:
>
> The interrupt handler may set the flag to reset the mac in the future,
> but that flag is not cleared once the reset has occured.
>
> Fixes: 10cbd6407609 ("ftgmac100: Rework NAPI & interrupts handling")
> Signed-off-by: Dylan Hung <dylan_h...@aspeedtech.com>
> Signed-off-by: Joel Stanley <j...@jms.id.au>
Reviewed-by: Joel Stanley <j...@jms.id.au>
> ---
> drivers/net/ethernet/faraday/ftgmac100.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/faraday/ftgmac100.c
> b/drivers/net/ethernet/faraday/ftgmac100.c
> index 0c67fc3e27df..57736b049de3 100644
> --- a/drivers/net/ethernet/faraday/ftgmac100.c
> +++ b/drivers/net/ethernet/faraday/ftgmac100.c
> @@ -1326,6 +1326,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int
> budget)
> */
> if (unlikely(priv->need_mac_restart)) {
> ftgmac100_start_hw(priv);
> + priv->need_mac_restart = false;
>
> /* Re-enable "bad" interrupts */
> ftgmac100_write(FTGMAC100_INT_BAD, priv->base +
> FTGMAC100_OFFSET_IER);
> --
> 2.17.1
>
