From patchwork Tue Nov 5 00:27:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Gunthorpe X-Patchwork-Id: 3138451 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 68D4C9F407 for ; Tue, 5 Nov 2013 00:28:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 62902205EF for ; Tue, 5 Nov 2013 00:28:24 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DBC4A205EC for ; Tue, 5 Nov 2013 00:28:22 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VdUV5-0005Eu-HD; Tue, 05 Nov 2013 00:28:07 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VdUV3-0002Zi-05; Tue, 05 Nov 2013 00:28:05 +0000 Received: from quartz.orcorp.ca ([184.70.90.242]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VdUUz-0002Yt-2h for linux-arm-kernel@lists.infradead.org; Tue, 05 Nov 2013 00:28:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=obsidianresearch.com; s=rsa1; h=Message-Id:Date:Subject:Cc:To:From; bh=HiOua9OBI4X185pty7LFBKeWLSMXaj6WpaHliw32XW4=; b=gTVFNdV3XmITm0LNt1OhlSO+fMmyWwEDeyxVhqXth3EbmCdcgtaKkA5J+pqhLU2rqY3RRYE70K6YwwqB8lixIZW/SeSORR79w4LLky4/gsHBVs+OpLtR0NMxRFx/W2FQqb1Bdc19RSETaCRhiUkJKmMrcGYLpvIe78iAwfbx7SY=; Received: from [10.0.0.161] (helo=jggl.edm.orcorp.ca) by quartz.orcorp.ca with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1VdUUO-000333-6L; Mon, 04 Nov 2013 17:27:24 -0700 From: Jason Gunthorpe To: Sebastian Hesselbarth Subject: [PATCH] net: mv643xx_eth: Add missing phy_addr_set in DT mode Date: Mon, 4 Nov 2013 17:27:19 -0700 Message-Id: <1383611239-14556-1-git-send-email-jgunthorpe@obsidianresearch.com> X-Mailer: git-send-email 1.8.1.2 X-Broken-Reverse-DNS: no host name found for IP address 10.0.0.161 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131104_192801_301828_1077CD29 X-CRM114-Status: GOOD ( 11.17 ) X-Spam-Score: -2.0 (--) Cc: Andrew Lunn , Jason Cooper , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, David Miller , Lennert Buytenhek X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Commit cc9d4598 'net: mv643xx_eth: use of_phy_connect if phy_node present' made the call to phy_scan optional, if the DT has a link to the phy node. However phy_scan has the side effect of calling phy_addr_set, which writes the phy MDIO address to the ethernet controller. If phy_addr_set is not called, and the bootloader has not set the correct address then the driver will fail to function. Tested on Kirkwood. Signed-off-by: Jason Gunthorpe Acked-by: Jason Cooper Acked-by: Sebastian Hesselbarth Tested-by: Arnaud Ebalard --- Cc: David Miller Cc: Lennert Buytenhek Cc: Jason Cooper Cc: Andrew Lunn Cc: Benjamin Herrenschmidt Cc: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/marvell/mv643xx_eth.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 2c210ec..00e43b5 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2890,6 +2890,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) PHY_INTERFACE_MODE_GMII); if (!mp->phy) err = -ENODEV; + phy_addr_set(mp, mp->phy->addr); } else if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { mp->phy = phy_scan(mp, pd->phy_addr);