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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 25D9EC65BAE for ; Thu, 13 Dec 2018 20:34:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D594A20851 for ; Thu, 13 Dec 2018 20:34:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="ERG5tWP2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D594A20851 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728104AbeLMUeK (ORCPT ); Thu, 13 Dec 2018 15:34:10 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:11066 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726401AbeLMUeJ (ORCPT ); Thu, 13 Dec 2018 15:34:09 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 13 Dec 2018 12:34:05 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 13 Dec 2018 12:34:08 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 13 Dec 2018 12:34:08 -0800 Received: from HQMAIL112.nvidia.com (172.18.146.18) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 13 Dec 2018 20:34:08 +0000 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL112.nvidia.com (172.18.146.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 13 Dec 2018 20:34:08 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Thu, 13 Dec 2018 20:34:08 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.110.103.52]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Thu, 13 Dec 2018 12:34:08 -0800 From: Sowjanya Komatineni To: , , CC: , , , , "Sowjanya Komatineni" Subject: [PATCH V1] mmc: sdhci: Fix sdhci_do_enable_v4_mode Date: Thu, 13 Dec 2018 12:34:06 -0800 Message-ID: <1544733246-11678-1-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1544733245; bh=5VPjgfovQQgJ4LTnW17IjsU5AYDEFqzz9p8BEOlX2C4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=ERG5tWP22wcUGIj/9jZA2X32aYSNkiROvIGqEJXoSDa6TDhappPztjaNSCK8ykMAn rtMmY6cJiu362wD7akiS7vhb48pV2qnkKFOZQ7Qy8QV8Rz0EYqQq9BCuI3E9iWcDPz 4tYkzMtfE34JzSOV2tPok1dPVcZ8LVGBgTNSOnIRiiVywUg4UEIXa/HhIU4EN0nYsB wO03RdEOiPteRGd/iu/eSCQQvGkci/Rc/R5SrPYElEmQXYVbCZ9DYKFD70IGj68W2k a4Gt/JClPP06taXlc+e0Hl4w+ULSrpdj5aJKRxuOigclaH+4CvfJiFIOxDf8qld/lq WZVHmsoV9Yb0Q== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org V4_MODE is Bit-15 of SDHCI_HOST_CONTROL2 register. Need to perform word access to this register. Signed-off-by: Sowjanya Komatineni --- drivers/mmc/host/sdhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 99bdae53fa2e..fde984d10619 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host) { u16 ctrl2; - ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2); + ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); if (ctrl2 & SDHCI_CTRL_V4_MODE) return; ctrl2 |= SDHCI_CTRL_V4_MODE; - sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL); + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); } /* -- 2.7.4