From patchwork Mon Feb 10 18:41:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1235951 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48GZWV3d3vz9sPJ for ; Tue, 11 Feb 2020 05:41:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727584AbgBJSl5 (ORCPT ); Mon, 10 Feb 2020 13:41:57 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:52368 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727572AbgBJSl5 (ORCPT ); Mon, 10 Feb 2020 13:41:57 -0500 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 48GZWR1cHRz1qqkn; Mon, 10 Feb 2020 19:41:55 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 48GZWQ74GXz1qxyh; Mon, 10 Feb 2020 19:41:54 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id xWJoiW-4rfgI; Mon, 10 Feb 2020 19:41:54 +0100 (CET) X-Auth-Info: i2t6YZ1wFuWNgacg1XPwQavnB8N+BVGuZg2GytsYP7U= Received: from chi.lan (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 10 Feb 2020 19:41:54 +0100 (CET) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , "David S . Miller" , Lukas Wunner , Petr Stetiar , YueHaibing Subject: [PATCH 2/3] net: ks8851-ml: Fix 16-bit data access Date: Mon, 10 Feb 2020 19:41:38 +0100 Message-Id: <20200210184139.342716-2-marex@denx.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200210184139.342716-1-marex@denx.de> References: <20200210184139.342716-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- 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 e2fb20154511..e9ca198a67a4 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++ = swab16(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(swab16(*wptr++), ks->hw_addr); } static void ks_disable_int(struct ks_net *ks)