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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 E112DC33CAF for ; Thu, 16 Jan 2020 23:42:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB3FF2064C for ; Thu, 16 Jan 2020 23:42:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579218153; bh=kX37GmXtMftvg79iJNrFFU0voest/XQlIMKKYxjKyew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JdE/XdNwh7rpSGXDFVQ8fCIY1NgWQ1P1b6Ez8+4Dpu+9aIK7Z5xeNtS0Le+1HhNoF QUgYhvFFgpzo2pmrtek7Y9o/bIoNfYQfSVv3AZvId8/eCMMHh0Du19ewiuEM0IiFdf /V86q6qL4T+Q4iaL9U0dDGxt9G3JusNvdDgFptDA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730372AbgAPXmZ (ORCPT ); Thu, 16 Jan 2020 18:42:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:57576 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389546AbgAPX0m (ORCPT ); Thu, 16 Jan 2020 18:26:42 -0500 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 006D32072E; Thu, 16 Jan 2020 23:26:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579217202; bh=kX37GmXtMftvg79iJNrFFU0voest/XQlIMKKYxjKyew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VIe2GhJ0wQhOqlk1P/gR0FQkK4EoATZuf6umEDng9Ur/O2nr3zzlzhXZIkpe+CTvr jFGwj3j5ulVC8Jpa5xaK6rAwm6XJ/5ujSds9ryZei8RrVD5r6sI8CGJHV1MC0rhbxo PV3TYQD1N1phlmSAbcSFEyPXIgvPoqEK/VprTdr4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Huanpeng Xin , Baolin Wang , Mark Brown Subject: [PATCH 5.4 165/203] spi: sprd: Fix the incorrect SPI register Date: Fri, 17 Jan 2020 00:18:02 +0100 Message-Id: <20200116231759.082586236@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200116231745.218684830@linuxfoundation.org> References: <20200116231745.218684830@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: Huanpeng Xin commit 5e9c5236b7b86779b53b762f7e66240c3f18314b upstream. The original code used an incorrect SPI register to initialize the SPI controller in sprd_spi_init_hw(), thus fix it. Fixes: e7d973a31c24 ("spi: sprd: Add SPI driver for Spreadtrum SC9860") Signed-off-by: Huanpeng Xin Signed-off-by: Baolin Wang Link: https://lore.kernel.org/r/b4f7f89ec0fdc595335687bfbd9f962213bc4a1d.1575443510.git.baolin.wang7@gmail.com Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-sprd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/spi/spi-sprd.c +++ b/drivers/spi/spi-sprd.c @@ -674,7 +674,7 @@ static void sprd_spi_init_hw(struct sprd u16 word_delay, interval; u32 val; - val = readl_relaxed(ss->base + SPRD_SPI_CTL7); + val = readl_relaxed(ss->base + SPRD_SPI_CTL0); val &= ~(SPRD_SPI_SCK_REV | SPRD_SPI_NG_TX | SPRD_SPI_NG_RX); /* Set default chip selection, clock phase and clock polarity */ val |= ss->hw_mode & SPI_CPHA ? SPRD_SPI_NG_RX : SPRD_SPI_NG_TX;