From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 622B3C41536 for ; Tue, 20 Nov 2018 16:05:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CFE6420851 for ; Tue, 20 Nov 2018 16:05:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cISaKW7Z"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="KiSi9Hzu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CFE6420851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P5gH36qNYhm6pVfN0PjvBC5X+XWtKt7b05H/e7ghdks=; b=cISaKW7ZvO3Ba1 F5SDcasIlwUx0PKF0HdP/d9eQxx0HqTJSykmcvI0LcjRcqrDEvZHRtF029tUEVCS4e2CV0vs9YDJ0 nwuEuhdN9e8oiv8Gcpmia0Ggqcr8hZOi8a6S+w1G5F69b7iC+CUyshJQl782v5Hlzz2ADSdVAILOj aBtja4fAY7MxplJSuqyKHeIkxV4FiowjvGOZOnYnzs8hXnWO0zreYrxZ3/XYgHl58ugvQGH35RPOh vFn2J8/XoAZBcRQO+loJlldCKFYhQfL/eUU3VmEhk6A7n9Xf1ItPQUo9PlRPz8yZJ3GuYdmHeukAY 9b2n3jvxDxBK1U7NGcmw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gP8Ui-0000Fh-15; Tue, 20 Nov 2018 16:03:20 +0000 Received: from merlin.infradead.org ([205.233.59.134]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gP8G0-0003nl-Qr for linux-riscv@bombadil.infradead.org; Tue, 20 Nov 2018 15:48:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Type:MIME-Version:Message-ID: In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=2aDgQmmAki+1b6QuHGOOpLmZzJGNea2i3A2I+I8X+Ss=; b=KiSi9HzuD1flTNAkfQF8XoNR0 cTrDmy89W2MzDACixSjbvKlPO9fSCrZe0dhrFRAL0ks5vuwt0NpcpjO1X2Kw0nhHV7OcWh30jwrzF XaoVFi5zN5R3NFtoZIQ/suqnPe3YD9pSIdiwiYgQlI2aVthMocAmNvZ+ajn0H6cf5uGqPhMo4PRY8 mo+ZDQo/qkyBBPT3A4NFHefydhqKsQ6Ytyop5LUFqZ3WQ9zl2yFnNP10q5NqaxFq3ROx0xoAzQzC1 xA0mXRxSwt7cBHEXX2Uu7VLCxY+cRvF+0Hc3/wzL2Q77vb9X5ISaQD7d0BxJve4Wh2NK5Um0rjBbx GY0YPiBzw==; Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by merlin.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gP6OY-0008Bz-Rw for linux-riscv@lists.infradead.org; Tue, 20 Nov 2018 13:48:51 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6FACDAFE5; Tue, 20 Nov 2018 13:48:38 +0000 (UTC) From: Andreas Schwab To: Quentin Schulz Subject: [PATCH] net: phy: mscc: fix locking in vsc85xx_default_config References: <20181008100728.24959-1-quentin.schulz@bootlin.com> <20181008100728.24959-2-quentin.schulz@bootlin.com> X-Yow: Did you GAIN WEIGHT in th' past 5 MINUTES or am I just DREAMING of two BROCCOLI FLORETS lying in an empty GAS TANK? Date: Tue, 20 Nov 2018 14:48:37 +0100 In-Reply-To: (Andreas Schwab's message of "Mon, 19 Nov 2018 15:57:17 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.90 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181120_084851_030825_7C2C990A X-CRM114-Status: GOOD ( 12.63 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, alexandre.belloni@bootlin.com, f.fainelli@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, allan.nielsen@microchip.com, thomas.petazzoni@bootlin.com, linux-riscv@lists.infradead.org, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20181120134837.pgkuQLwBDO4kPfnAnseaTtwTP-DQKbjbDA-H8-UJ74w@z> Don't use locking phy_read/phy_write functions while inside phy_select_patch/phy_restore_page region. Fixes: 6a0bfbbe20 ("net: phy: mscc: migrate to phy_select/restore_page functions") Signed-off-by: Andreas Schwab --- drivers/net/phy/mscc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index a2e59f4f6f..a398ab9410 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -814,10 +814,10 @@ static int vsc85xx_default_config(struct phy_device *phydev) if (rc < 0) goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); + reg_val = __phy_read(phydev, MSCC_PHY_RGMII_CNTL); reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); - phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); + __phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); out_unlock: rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); -- 2.19.1 -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv