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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 C47B4C43387 for ; Fri, 21 Dec 2018 02:16:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9143721905 for ; Fri, 21 Dec 2018 02:16:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="WHX4plfE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403810AbeLUCQK (ORCPT ); Thu, 20 Dec 2018 21:16:10 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:11693 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728307AbeLUCQI (ORCPT ); Thu, 20 Dec 2018 21:16:08 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 20 Dec 2018 18:16:01 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 20 Dec 2018 18:16:07 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 20 Dec 2018 18:16:07 -0800 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 21 Dec 2018 02:16:04 +0000 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 21 Dec 2018 02:16:04 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 21 Dec 2018 02:16:04 +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, 20 Dec 2018 17:25:23 -0800 From: Sowjanya Komatineni To: , , , , , , CC: , , , , "Sowjanya Komatineni" Subject: [PATCH V5 1/3] mmc: sdhci: Fix sdhci_do_enable_v4_mode Date: Thu, 20 Dec 2018 17:25:07 -0800 Message-ID: <1545355509-6914-2-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545355509-6914-1-git-send-email-skomatineni@nvidia.com> References: <1545355509-6914-1-git-send-email-skomatineni@nvidia.com> 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=1545358561; bh=5VPjgfovQQgJ4LTnW17IjsU5AYDEFqzz9p8BEOlX2C4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=WHX4plfEWP+0G1Tf9SkhtmrXRtjDPgM4YWGrLR6mA1Y8q/PwpkFmfJ3fAE3Ovcj0M /F7LWwm17nkoEeOuUkuy6pYnpbAKKs0izHZ+gw5elJSmQmEeCpOVn3pEXUz/ndQzy5 OE3192thrLIYCHKsWPF+N5RkkGPME7tXHAtyONuQr8rT327l4BNjquSa3avJuRNwsW IXn1YfZVEjvI4k7mnUhEjQwBkfglBdoxfS3Gn3R5QRObxFOEk77lz1NiMPFHNe+uRh ZKXMkVRJWExF/QpfmtqiOv3Kxdj7/pJow3B7XSHnlAZ/BKYWIrt0FCas068HhXip3z GnygjHiVeL4BQ== 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