From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Labbe Subject: Re: [linux-sunxi] [PATCH] net-next: stmmac: dwmac-sun8i: ensure the EPHY is properly reseted Date: Mon, 5 Jun 2017 13:10:19 +0200 Message-ID: <20170605111019.GA29657@Red> References: <20170604175323.62124-1-icenowy@aosc.io> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "David S . Miller" , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com To: Icenowy Zheng Return-path: Content-Disposition: inline In-Reply-To: <20170604175323.62124-1-icenowy@aosc.io> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, Jun 05, 2017 at 01:53:23AM +0800, Icenowy Zheng wrote: > The EPHY may be already enabled by bootloaders which have Ethernet > capability (e.g. current U-Boot). Thus it should be reseted properly > before doing the enabling sequence in the dwmac-sun8i driver, otherwise > the EMAC reset process may fail if no cable is plugged, and then fail > the dwmac-sun8i probing. > > Tested on Orange Pi PC, One and Zero. All the boards fail to have > dwmac-sun8i probed with "EMAC reset timeout" without cable plugged > before, and with this fix they're now all able to successfully probe the > EMAC without cable plugged and then use the connection after a cable is > hot-plugged in. > > Fixes: 9f93ac8d408 ("net-next: stmmac: Add dwmac-sun8i") > Signed-off-by: Icenowy Zheng Thanks for the fix. Tested-by: Corentin Labbe Since I am the writter of the file, does I have the right to: Acked-by: Corentin Labbe or Reviewed-by: Corentin Labbe ? Perhaps I need to set myself as reviewer for this file in MAINTAINERS ? Regards