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,USER_AGENT_GIT 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 8082CC10F27 for ; Tue, 10 Mar 2020 13:12:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 495FB24691 for ; Tue, 10 Mar 2020 13:12:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845924; bh=cL2fOTR9lDl8T86jwlyjwUWXFLCQSVdO5sD5yjxagm0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=pP3Q7XKbwQnHGCXi9N5VJYaRKqZxxsWGke1I/CgDUTS/nHuIKzJVYgaXIrwG50y1/ w9/jueEUsSL/q5KU/FGHm7jPLbpb4nPQuiVbfsqk+3LVpr2U1BwZsLLYZPbGiw8X8M Psb3xfHZGm21yRJjIqvdU99pl8h/p74gAMmai+ow= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731506AbgCJNMC (ORCPT ); Tue, 10 Mar 2020 09:12:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:33912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730686AbgCJNL7 (ORCPT ); Tue, 10 Mar 2020 09:11:59 -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 4F0CD208E4; Tue, 10 Mar 2020 13:11:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845918; bh=cL2fOTR9lDl8T86jwlyjwUWXFLCQSVdO5sD5yjxagm0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lHZ4FYsEh9MtbMugOWpNslCA58eAiH2202KhMSHYaqQJhNiCZoZ/9/60cLJXloMjm 8XhqSmh0qNctKzLavDmAHInSu9Zu4Sj4foLxv0P2TpnIOxWHi42TCiYHg2ROJ2ofph cEnR1oXxoo8idHpDDo6uJLu0THNABNHHvVH+/+Cg= 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 4.19 21/86] net: ks8851-ml: Fix 16-bit data access Date: Tue, 10 Mar 2020 13:44:45 +0100 Message-Id: <20200310124531.927166438@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310124530.808338541@linuxfoundation.org> References: <20200310124530.808338541@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 29ac83f4683a6..aff1619fb0e0e 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -516,7 +516,7 @@ 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)); } /** @@ -530,7 +530,7 @@ 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