From patchwork Fri Jun 27 15:19:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 365003 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C93EF1400DC for ; Sat, 28 Jun 2014 01:19:18 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753955AbaF0PTN (ORCPT ); Fri, 27 Jun 2014 11:19:13 -0400 Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:45179 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753579AbaF0PTL (ORCPT ); Fri, 27 Jun 2014 11:19:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=pandora; h=Date:Sender:Message-Id:Subject:Cc:To:From:References:In-Reply-To; bh=1nGfMRYUVBIcdC22Gms+J/L/4f7UvwrAC3FnWNF4+FE=; b=cLoSNFptjwNXg8PX8MJdjN+IfXBD67lBjDiGkc0waJY5J8styH/wjueAuBJwUAg+ProBxdf5D5txmHFdkjOZlFhxeuxmMXqXONQfwSrkyMNzwNGkE3g2lP4BjKmwok/EXqj2LqwSQ+eTey0JWB5uqa566e3WU3VSkeSRQhFg7j8=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:48027 helo=rmk-PC.arm.linux.org.uk) by pandora.arm.linux.org.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.76) (envelope-from ) id 1X0Xvb-0004a9-Ul; Fri, 27 Jun 2014 16:19:04 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1X0Xvb-0001Mu-JB; Fri, 27 Jun 2014 16:19:03 +0100 In-Reply-To: <20140627151542.GL32514@n2100.arm.linux.org.uk> References: <20140627151542.GL32514@n2100.arm.linux.org.uk> From: Russell King To: linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Cc: Fugang Duan Subject: [PATCH CFT 02/30] net: fec: iMX6 FEC does not support half-duplex gigabit Message-Id: Date: Fri, 27 Jun 2014 16:19:03 +0100 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The iMX6 gigabit FEC does not support half-duplex gigabit operation. Phys attacked to the FEC may support this, and we currently do nothing to disable this feature. This may result in an invalid configuration. Mask out phy support for gigabit half-duplex operation. Signed-off-by: Russell King --- drivers/net/ethernet/freescale/fec_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 77037fd377b8..a91fe68030e6 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1667,6 +1667,7 @@ static int fec_enet_mii_probe(struct net_device *ndev) /* mask with MAC supported features */ if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) { phy_dev->supported &= PHY_GBIT_FEATURES; + phy_dev->supported &= ~SUPPORTED_1000baseT_Half; #if !defined(CONFIG_M5272) phy_dev->supported |= SUPPORTED_Pause; #endif