netdev - Re: [PATCH] sh_eth: r8a779x: Enable automatically fetch receive descriptor

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Date:	Fri, 14 Nov 2014 00:57:39 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Yoshihiro Kaneko <ykaneko0929@...il.com>, netdev@...r.kernel.org
CC:	"David S. Miller" <davem@...emloft.net>,
	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>, linux-sh@...r.kernel.org,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH] sh_eth: r8a779x: Enable automatically fetch receive descriptor

Hello.

On 11/13/2014 09:56 AM, Yoshihiro Kaneko wrote:

> From: Kouei Abe <kouei.abe.cp@...esas.com>

> HDMAC automatically fetches the receive descriptor and receives frames.
> Continuous reception of multiple frames is possible.

> Signed-off-by: Kouei Abe <kouei.abe.cp@...esas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@...il.com>
> ---

> This patch is based on net-next tree.

    This patch is not needed any more because of an earlier patch by Ben Dooks 
that set RMCR.RNC for all Ether devices.

>   drivers/net/ethernet/renesas/sh_eth.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
> index dbe8606..badb734 100644
> --- a/drivers/net/ethernet/renesas/sh_eth.c
> +++ b/drivers/net/ethernet/renesas/sh_eth.c
> @@ -494,6 +494,7 @@ static struct sh_eth_cpu_data r8a779x_data = {
>   	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
>   			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
>   			  EESR_ECI,
> +	.rmcr_value	= RMCR_RNC,

    Looks like you didn't even bother to compile.

WBR, Sergei

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