[PATCH] cs89x0 : packet reception not working

[Joe Perches]

On Sun, 2012-08-26 at 23:39 +0200, Jaccon Bastiaansen wrote:
> The RxCFG register of the CS89x0 could be configured incorrectly
> (because of misplaced parentheses), resulting in the disabling
> of packet reception.

Thanks.

> diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
[]
> @@ -1261,10 +1261,10 @@ static void set_multicast_list(struct net_device *dev)
>  	 * so we have to enable interrupts on them also
>  	 */
>  	writereg(dev, PP_RxCFG,
> -		 (lp->curr_rx_cfg |
> -		  (lp->rx_mode == RX_ALL_ACCEPT)
> -		  ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
> -		  : 0));
> +		 lp->curr_rx_cfg |
> +		 (lp->rx_mode == RX_ALL_ACCEPT
> +		 ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
> +		 : 0));
>  	spin_unlock_irqrestore(&lp->lock, flags);
>  }

Perhaps it would be better to use something like:

	int cfg = lp->curr_rx_cfg;

	if (lp->rx_mode == RX_ALL_ACCEPT)
		cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL;

	writereg(dev, PP_RxCFG, cfg);