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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 DC88EC18E5B for ; Tue, 10 Mar 2020 13:25:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B4A1F208E4 for ; Tue, 10 Mar 2020 13:25:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583846720; bh=Ph+idRUyoWdvzU3oSvbTAZBlrlP+V+AFEYvR7CbBB1Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vExZzMkhvUI7Ob1hCoaWHvNv9S+kEcVB8omDHxaFlsx2Weei3cLAGPlYG8/CLgiIv euu2duxlMNZd+53UgmRNz4RYLPpECbQYaw3nwqBN7rg09uWeFau8DdhJeuDlL/xEiS CYMUZQ7bCB5TrWsk3Hn4BttWrwt520oMIMsg31HY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726443AbgCJNZP (ORCPT ); Tue, 10 Mar 2020 09:25:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:37684 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728042AbgCJM5v (ORCPT ); Tue, 10 Mar 2020 08:57:51 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 59E7320674; Tue, 10 Mar 2020 12:57:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845070; bh=Ph+idRUyoWdvzU3oSvbTAZBlrlP+V+AFEYvR7CbBB1Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wFjzcUN4l0ZSf10G5DdTrdVN68S8liMpO/FResukfcVfEU1rcW+skvuMDMec+PLzU jUhqv9qGYT0eFGCA++PswzeD5eQaLnGb/7EJISuALbLo92v2H2b6skSlIRPhnU5bWQ CN0VKRSeVu8v75zWhGWIAWueTlOAvl0kDFcsWO0g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marek Vasut , "David S. Miller" , Lukas Wunner , Petr Stetiar , YueHaibing , Sasha Levin Subject: [PATCH 5.5 034/189] net: ks8851-ml: Fix 16-bit data access Date: Tue, 10 Mar 2020 13:37:51 +0100 Message-Id: <20200310123642.937253286@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123639.608886314@linuxfoundation.org> References: <20200310123639.608886314@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 e2fb20154511e..5ae206ae5d2b3 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -197,7 +197,7 @@ 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)); } /** @@ -211,7 +211,7 @@ 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