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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E7BBAC3F2CD for ; Tue, 3 Mar 2020 02:50:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0FCB246D9 for ; Tue, 3 Mar 2020 02:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203826; bh=ABU12IfNmFeJk/drjZr/gSCCysZwfcqqTJ7L/m1fD/w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mzFwTCyajCjKWtK7l5jatSSRaPiMQtsV99KVdm9vC9rnUw/5+OXhLNC+wYmxDULH7 gxHdfrvjaNPGA4S1jZed1Boy4eJ8396540Txh/yXJzTcRs3vz+73y6m+pbsI85VKvD 0IBRtk0Sv8smKSXLHwdx3l4dLowescZvOIBvoKmU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729162AbgCCCuZ (ORCPT ); Mon, 2 Mar 2020 21:50:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:46976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728482AbgCCCuQ (ORCPT ); Mon, 2 Mar 2020 21:50:16 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AE3472468D; Tue, 3 Mar 2020 02:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203815; bh=ABU12IfNmFeJk/drjZr/gSCCysZwfcqqTJ7L/m1fD/w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tHfsE9DX56H6V0vyed2WCfbBV4qKlECEXi6wNly6q7Oe64niwLy8NgAh9rH44vxUs Qz1/9UtxwiGcOB4QOwOvWe2dWB6h9V621n1kbDtk/blcg4vbSlIdyv6eoOWTQWB6k9 nMBs2si35KbnSihpuERicj3lvCfKQW2HtQPbbzGs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marek Vasut , "David S . Miller" , Lukas Wunner , Petr Stetiar , YueHaibing , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 09/13] net: ks8851-ml: Fix 16-bit data access Date: Mon, 2 Mar 2020 21:49:58 -0500 Message-Id: <20200303025002.10600-9-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200303025002.10600-1-sashal@kernel.org> References: <20200303025002.10600-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Vasut [ Upstream commit edacb098ea9c31589276152f09b4439052c0f2b1 ] The packet data written to and read from Micrel KSZ8851-16MLLI must be byte-swapped in 16-bit mode, add this byte-swapping. Signed-off-by: Marek Vasut Cc: David S. Miller Cc: Lukas Wunner Cc: Petr Stetiar Cc: YueHaibing Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/micrel/ks8851_mll.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 721f851674531..20356976b9772 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -515,7 +515,7 @@ static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - *wptr++ = (u16)ioread16(ks->hw_addr); + *wptr++ = be16_to_cpu(ioread16(ks->hw_addr)); } /** @@ -529,7 +529,7 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - iowrite16(*wptr++, ks->hw_addr); + iowrite16(cpu_to_be16(*wptr++), ks->hw_addr); } static void ks_disable_int(struct ks_net *ks) -- 2.20.1